Dyfyniad APA

Cunningham, I. C., & Cunningham, W. H. (1981). Marketing: A managerial approach. South- Western Publishing.

Dyfyniad Arddull Chicago

Cunningham, Isabeller C., and William H. Cunningham. Marketing: A Managerial Approach. Chicago: South- Western Publishing, 1981.

Dyfyniad MLA

Cunningham, Isabeller C., and William H. Cunningham. Marketing: A Managerial Approach. South- Western Publishing, 1981.

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