Dyfyniad APA

Coughlan,Anne. (2013). Marketing Channels (7th.). Pearson Education.

Dyfyniad Arddull Chicago

Coughlan,Anne. Marketing Channels. 7th. Noida: Pearson Education, 2013.

Dyfyniad MLA

Coughlan,Anne. Marketing Channels. 7th. Pearson Education, 2013.

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