Citação norma APA
Negwer, M. (1987). Organic-chemical drugs and their synonyms. Volume I (6th revised and enlarged edition.). VCH.
Citação norma Chicago
Negwer, Martin. Organic-chemical Drugs and Their Synonyms. Volume I. 6th revised and enlarged edition. New York: VCH, 1987.
Citação norma MLA
Negwer, Martin. Organic-chemical Drugs and Their Synonyms. Volume I. 6th revised and enlarged edition. VCH, 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.