Dyfyniad APA

Wells , W. (2009). Advertising: Principles and Practice (7thed.). Pearson.

Dyfyniad Arddull Chicago

Wells , William. Advertising: Principles and Practice. 7thed. India: Pearson, 2009.

Dyfyniad MLA

Wells , William. Advertising: Principles and Practice. 7thed. Pearson, 2009.

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