Dyfyniad APA

Lowell, L. (2007). 42 Rules for Marketing. Prolibibris Publishing Media.

Dyfyniad Arddull Chicago

Lowell, Laura. 42 Rules for Marketing. USA: Prolibibris Publishing Media, 2007.

Dyfyniad MLA

Lowell, Laura. 42 Rules for Marketing. Prolibibris Publishing Media, 2007.

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