Style de citation APA (7e éd.)

Beri, G. C. (1989). Marketing research: Text and cases. Tata Mcgraw-hill.

Style de citation Chicago (17e éd.)

Beri, G. C. Marketing Research: Text and Cases. New Delhi: Tata Mcgraw-hill, 1989.

Style de citation MLA (9e éd.)

Beri, G. C. Marketing Research: Text and Cases. Tata Mcgraw-hill, 1989.