APA استشهاد

Bhambra, A. (1999). Principles and functions of marketing research. Dominant.

استشهاد بنمط شيكاغو

Bhambra, A.S. Principles and Functions of Marketing Research. New Delhi: Dominant, 1999.

MLA استشهاد

Bhambra, A.S. Principles and Functions of Marketing Research. Dominant, 1999.