Dyfyniad APA

Ward, S., & Robertson, . T. S. (1973). Consumer behaviour: Theoretical sources. Prentice-Hall.

Dyfyniad Arddull Chicago

Ward, Scott, and Thomas S. Robertson. Consumer Behaviour: Theoretical Sources. New Jersey: Prentice-Hall, 1973.

Dyfyniad MLA

Ward, Scott, and Thomas S. Robertson. Consumer Behaviour: Theoretical Sources. Prentice-Hall, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.