APA (7th ed.) Zitazioa
Cowan, F. F. (1978). Pharmacology for the dental hygienist for students and practitioners. Lea & Febiger.
Chicago Style (17th ed.) Zitazioa
Cowan, Fred F. Pharmacology for the Dental Hygienist for Students and Practitioners. Filadelfia: Lea & Febiger, 1978.
MLA (9th ed.) Zitazioa
Cowan, Fred F. Pharmacology for the Dental Hygienist for Students and Practitioners. Lea & Febiger, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.