Backman, J. (1967). Advertising and competition. New York University.
Chicago Style (17th ed.) CitationBackman, Jules. Advertising and Competition. New York: New York University, 1967.
MLA (9th ed.) CitationBackman, Jules. Advertising and Competition. New York University, 1967.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.