APA aipamena

Futrell, C. M. (1994). Sales management (4th ed.). The Dryden Press.

Chicago Style aipamena

Futrell, Charles M. Sales Management. 4th ed. Fat Wath: The Dryden Press, 1994.

MLA aipamena

Futrell, Charles M. Sales Management. 4th ed. The Dryden Press, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.