Dyfyniad APA

Kotler, P. (2016). Principles Of Marketing 16th Ed. Pearson.

Dyfyniad Arddull Chicago

Kotler, Phillip. Principles Of Marketing 16th Ed. Pearson, 2016.

Dyfyniad MLA

Kotler, Phillip. Principles Of Marketing 16th Ed. Pearson, 2016.

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