Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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