Dyfyniad APA

Engel, J. F., & Kollat, D. T. B. Consumer behaviour. Holt, Rinehart and Winston, INC.

Dyfyniad Arddull Chicago

Engel, James F., and David T. Blackwell Kollat. Consumer Behaviour. New York: Holt, Rinehart and Winston, INC.

Dyfyniad MLA

Engel, James F., and David T. Blackwell Kollat. Consumer Behaviour. Holt, Rinehart and Winston, INC.

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