APA استشهاد

Chawla, D. (2011). Research methodology: Concepts and cases.

استشهاد بنمط شيكاغو

Chawla, Deepak;Sondhi. Research Methodology: Concepts and Cases. Vikas Publishing House Pvt. Ltd., New Delhi, 2011.

MLA استشهاد

Chawla, Deepak;Sondhi. Research Methodology: Concepts and Cases. 2011.