Britt, S. H., & Guess F. Norman. (1983). The dartnell marketing manager's handbook (2nd ed.). UBS.
Chicago Edition CitationBritt, Steuart Henderson, i Guess F. Norman. The Dartnell Marketing Manager's Handbook. 2nd ed. New Delhi: UBS, 1983.
Cita MLABritt, Steuart Henderson, i Guess F. Norman. The Dartnell Marketing Manager's Handbook. 2nd ed. UBS, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.