Brennan, R., Canning, L., & McDowell, R. (2007). Business-to-business marketing. SAGE.
Cita Chicago (17th ed.)Brennan, Ross, Louise Canning, i Raymond McDowell. Business-to-business Marketing. Los Angeles ; London: SAGE, 2007.
Cita MLA (9th ed.)Brennan, Ross, et al. Business-to-business Marketing. SAGE, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.