Cita APA (7th ed.)

Brennan, R. C. (2011). Business to business marketing (2nd ed.). Sage.

Cita Chicago (17th ed.)

Brennan, Ross; Canning. Business to Business Marketing. 2nd ed. New Delhi: Sage, 2011.

Cita MLA (9th ed.)

Brennan, Ross; Canning. Business to Business Marketing. 2nd ed. Sage, 2011.