APA Citatie

Zappia, V., & Usdin, E. (1979). Biochemical and pharmacological roles of adenosylmethionine and the central nervous system. Pergamon Press.

Chicago Style citaat

Zappia, Vincenzo, en Earl Usdin. Biochemical and Pharmacological Roles of Adenosylmethionine and the Central Nervous System. Oxford: Pergamon Press, 1979.

MLA citatie

Zappia, Vincenzo, en Earl Usdin. Biochemical and Pharmacological Roles of Adenosylmethionine and the Central Nervous System. Pergamon Press, 1979.