APA aipamena

Clark, R. W. (1961). Orientation in pharmacy. [s.n.].

Chicago Style aipamena

Clark, R. W. Orientation in Pharmacy. [s.l.]: [s.n.], 1961.

MLA aipamena

Clark, R. W. Orientation in Pharmacy. [s.n.], 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.