APA aipamena

Futrell, C. M. (2011). Fundamentals of Selling (12th.). TMH.

Chicago Style aipamena

Futrell, Charles M. Fundamentals of Selling. 12th. New Delhi: TMH, 2011.

MLA aipamena

Futrell, Charles M. Fundamentals of Selling. 12th. TMH, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.