Bhambra, A. S. (1999). Handbook of effective marketing research. Rajat.
Lua i Stíl Chicago (17ú heag.)Bhambra, A. S. Handbook of Effective Marketing Research. New Delhi: Rajat, 1999.
Lua MLA (9ú heag.)Bhambra, A. S. Handbook of Effective Marketing Research. Rajat, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.