Citazione Stile APA (7a Edizione)

Chawla, D., & Sondhi, N. S. (2011). Research Methodology: Concept and Cases (2nd.). Vikas Publishing House Private Limited.

Citazione stile Chigago Style (17a edizione)

Chawla, Deepak, e Neena Sondhi Sondhi. Research Methodology: Concept and Cases. 2nd. Noida: Vikas Publishing House Private Limited, 2011.

Citatione MLA (9a ed.)

Chawla, Deepak, e Neena Sondhi Sondhi. Research Methodology: Concept and Cases. 2nd. Vikas Publishing House Private Limited, 2011.