Backman, J. (1967). Advertising and competition. New York University Press.
Čikaški stil citiranja (17. izdanje)Backman, Jules. Advertising and Competition. New York: New York University Press, 1967.
MLA način citiranja (9. izdanje)Backman, Jules. Advertising and Competition. New York University Press, 1967.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.