Cita APA (7a ed.)
Negwer, M. (1987). Organic-chemical drugs and their synonyms. Volume I (6th revised and enlarged edition.). VCH.
Cita Chicago Style (17a ed.)
Negwer, Martin. Organic-chemical Drugs and Their Synonyms. Volume I. 6th revised and enlarged edition. New York: VCH, 1987.
Cita MLA (9a ed.)
Negwer, Martin. Organic-chemical Drugs and Their Synonyms. Volume I. 6th revised and enlarged edition. VCH, 1987.
Precaución: Estas citas no son 100% exactas.