Dyfyniad APA

Kotler, P. K. (2016). Marketing management /15th ed (15th ed.). Pearson.

Dyfyniad Arddull Chicago

Kotler, Philip Keller. Marketing Management /15th Ed. 15th ed. Delhi: Pearson, 2016.

Dyfyniad MLA

Kotler, Philip Keller. Marketing Management /15th Ed. 15th ed. Pearson, 2016.

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