APA استشهاد

Sinha, S. a. D. A. K. Research Methodology, Vol. 1. Ess Ess.

استشهاد بنمط شيكاغو

Sinha, SC and Dhiman A K. Research Methodology, Vol. 1. [s.l]: Ess Ess.

MLA استشهاد

Sinha, SC and Dhiman A K. Research Methodology, Vol. 1. Ess Ess.