APA استشهاد

Chawla, D., & Neena Sondhi. (2011). Research methodology: Concepts and cases. Vikas Publishing House.

استشهاد بنمط شيكاغو

Chawla, Deepak, و Neena Sondhi. Research Methodology: Concepts and Cases. New Delhi: Vikas Publishing House, 2011.

MLA استشهاد

Chawla, Deepak, و Neena Sondhi. Research Methodology: Concepts and Cases. Vikas Publishing House, 2011.