Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

Chawla, Deepak, και Neena Sondhi. Research Methodology: Concepts and Cases. Vikas, 2011.