Dyfyniad APA

Keller, K. L., & KOTLER, P. (2016). Marketing management 15th ed. Pearson.

Dyfyniad Arddull Chicago

Keller, Kevin Lane, and Philip KOTLER. Marketing Management 15th Ed. Pearson, 2016.

Dyfyniad MLA

Keller, Kevin Lane, and Philip KOTLER. Marketing Management 15th Ed. Pearson, 2016.

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