Cita APA (7a ed.)
Wellek, S., & Blettner, M. (2012). Establishing Equivalence or Non-Inferiority in Clinical Trials. Deutsches Ärzteblatt International, 109(41), 374-680.
Cita Chicago Style (17a ed.)
Wellek, Stefan, y Maria Blettner. "Establishing Equivalence or Non-Inferiority in Clinical Trials." Deutsches Ärzteblatt International 109, no. 41 (2012): 374-680.
Cita MLA (9a ed.)
Wellek, Stefan, y Maria Blettner. "Establishing Equivalence or Non-Inferiority in Clinical Trials." Deutsches Ärzteblatt International, vol. 109, no. 41, 2012, pp. 374-680.
Precaución: Estas citas no son 100% exactas.