Dyfyniad APA

Donovan, R. (2010). Principles and practice of social marketing: An international perspective. U.pr..

Dyfyniad Arddull Chicago

Donovan, Rob. Principles and Practice of Social Marketing: An International Perspective. Cambridge: U.pr., 2010.

Dyfyniad MLA

Donovan, Rob. Principles and Practice of Social Marketing: An International Perspective. U.pr., 2010.

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