Dyfyniad APA

Ali,Moi, Boulden,George P, & Heller, R. (2008). Marketing effectively. Dorling Kindersley.

Dyfyniad Arddull Chicago

Ali,Moi, Boulden,George P, and Robert Heller. Marketing Effectively. London: Dorling Kindersley, 2008.

Dyfyniad MLA

Ali,Moi, et al. Marketing Effectively. Dorling Kindersley, 2008.

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