Cita APA (7a ed.)
Negwer, M. (1987). Organic-chemical drugs and their synonyms (an international survey). Volume II (6th revised enlarged edition.). Akademie Verlag.
Cita Chicago Style (17a ed.)
Negwer, Martin. Organic-chemical Drugs and Their Synonyms (an International Survey). Volume II. 6th revised enlarged edition. Berlin: Akademie Verlag, 1987.
Cita MLA (9a ed.)
Negwer, Martin. Organic-chemical Drugs and Their Synonyms (an International Survey). Volume II. 6th revised enlarged edition. Akademie Verlag, 1987.
Precaución: Estas citas no son 100% exactas.