Newberry, B. (1996). Fresh ideas in promotion 2. North Light Books.
Cita Chicago (17th ed.)Newberry, Betsy. Fresh Ideas in Promotion 2. Cincinnati, Ohio: North Light Books, 1996.
Cita MLA (9th ed.)Newberry, Betsy. Fresh Ideas in Promotion 2. North Light Books, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.