QUELCH, J. A. (1989). Sales Promotion Management. Prentice-Hall.
Chicago Style (17th ed.) CitationQUELCH, John A. Sales Promotion Management. Prentice-Hall, 1989.
Cita MLAQUELCH, John A. Sales Promotion Management. Prentice-Hall, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.