Cita APA (7th ed.)

Sharma, D. (1999). marketing research, principles, Applications and cases (2nd.). Sultan Chand & Sons.

Cita Chicago (17th ed.)

Sharma, D. Marketing Research, Principles, Applications and Cases. 2nd. New Delhi: Sultan Chand & Sons, 1999.

Cita MLA (9th ed.)

Sharma, D. Marketing Research, Principles, Applications and Cases. 2nd. Sultan Chand & Sons, 1999.