Cita APA (7th ed.)

Ellis Nick. (2011). Business to Business Marketing: B 2B Marketing Programmes vol.4. Sage.

Cita Chicago (17th ed.)

Ellis Nick. Business to Business Marketing: B 2B Marketing Programmes Vol.4. London: Sage, 2011.

Cita MLA (9th ed.)

Ellis Nick. Business to Business Marketing: B 2B Marketing Programmes Vol.4. Sage, 2011.