APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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