APA aipamena

Futrell Charles M. (2014). Fundamentals of Selling (12th.). McGraw Hill.

Chicago Style aipamena

Futrell Charles M. Fundamentals of Selling. 12th. New Delhi: McGraw Hill, 2014.

MLA aipamena

Futrell Charles M. Fundamentals of Selling. 12th. McGraw Hill, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.