APA aipamena

Ristau, R. A. (1997). Introduction to business. Cincinnati, OH: South-Western.

Chicago Style aipamena

Ristau, Robert A. Introduction to Business. Cincinnati, OH: South-Western, 1997.

MLA aipamena

Ristau, Robert A. Introduction to Business. Cincinnati, OH: South-Western, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.