Dyfyniad APA

Aaker, D. A., Day, G. S., & Kumar, V. (2001). Marketing research (7th ed.). New York: Wiley.

Dyfyniad Arddull Chicago

Aaker, David A., George S. Day, và V. Kumar. Marketing Research. 7th ed. New York: Wiley, 2001.

Dyfyniad MLA

Aaker, David A., George S. Day, và V. Kumar. Marketing Research. 7th ed. New York: Wiley, 2001.

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