APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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