APA aipamena

Clark, M. (1960). Elements of commerce: For beginers. Longmans green and company limited.

Chicago Style aipamena

Clark, M. Elements of Commerce: For Beginers. London: Longmans green and company limited, 1960.

MLA aipamena

Clark, M. Elements of Commerce: For Beginers. Longmans green and company limited, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.