M, L. (1999 Jul-Aug). Review: Heterogeneous studies show that Echinacea may be effective for preventing and treating the common cold...commentary on Melchart D, Linde K, Fischer P et al. Echinacea for preventing and treatment of the common cold. Cochrane Review, latest version 16 November 1998. In: The Cochrane Library. Oxford: Update Software. ACP Journal Club, 131(1), 19-20.
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Cita Chicago Style (17a ed.)
M, Lindbaek. "Review: Heterogeneous Studies Show That Echinacea May Be Effective for Preventing and Treating the Common Cold...commentary on Melchart D, Linde K, Fischer P Et Al. Echinacea for Preventing and Treatment of the Common Cold. Cochrane Review, Latest Version 16 November 1998. In: The Cochrane Library. Oxford: Update Software."
ACP Journal Club 131, no. 1 (1999 Jul-Aug): 19-20.
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Cita MLA (9a ed.)
M, Lindbaek. "Review: Heterogeneous Studies Show That Echinacea May Be Effective for Preventing and Treating the Common Cold...commentary on Melchart D, Linde K, Fischer P Et Al. Echinacea for Preventing and Treatment of the Common Cold. Cochrane Review, Latest Version 16 November 1998. In: The Cochrane Library. Oxford: Update Software."
ACP Journal Club, vol. 131, no. 1, 1999 Jul-Aug, pp. 19-20.
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Precaución: Estas citas no son 100% exactas.