Dyfyniad APA

Brennan, R., Canning, L., & McDowell, R. (2007). Business-to-business marketing. SAGE.

Dyfyniad Arddull Chicago

Brennan, Ross, Louise Canning, and Raymond McDowell. Business-to-business Marketing. Los Angeles ; London: SAGE, 2007.

Dyfyniad MLA

Brennan, Ross, et al. Business-to-business Marketing. SAGE, 2007.

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