APA aipamena

BOLLING, C. L. (1970). Sales Management. Pitman Publishing.

Chicago Style aipamena

BOLLING, Cunliffe L. Sales Management. Pitman Publishing, 1970.

MLA aipamena

BOLLING, Cunliffe L. Sales Management. Pitman Publishing, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.