Dyfyniad APA

Petersen, C., & Toop, A. (1994). Sales Promotion in Postmodern Marketing. Gower.

Dyfyniad Arddull Chicago

Petersen, Christian, and Alan Toop. Sales Promotion in Postmodern Marketing. Aldershot: Gower, 1994.

Dyfyniad MLA

Petersen, Christian, and Alan Toop. Sales Promotion in Postmodern Marketing. Gower, 1994.

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