Cita APA (7a ed.)
EG, S., M, H., PH, H., P, N., GAM, S., L, V., & GC, V. (1991). Software for information storage and retrieval tested, evaluated and compared: Classical retrieval systems... part 2. Electronic Library, 9(6), 301-319.
Cita Chicago Style (17a ed.)
EG, Sieverts, Hofstede M, Haak PH, Nieuwenhuysen P, Scheepsma GAM, Veeger L, y Vis GC. "Software for Information Storage and Retrieval Tested, Evaluated and Compared: Classical Retrieval Systems... Part 2." Electronic Library 9, no. 6 (1991): 301-319.
Cita MLA (9a ed.)
EG, Sieverts, et al. "Software for Information Storage and Retrieval Tested, Evaluated and Compared: Classical Retrieval Systems... Part 2." Electronic Library, vol. 9, no. 6, 1991, pp. 301-319.
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