Παραπομπή APA

Gupta, S. (2008). Research methodology and statistical techniques. Deep and Deep.

Παραπομπή Chicago Style

Gupta, Santhosh. Research Methodology and Statistical Techniques. New Delhi: Deep and Deep, 2008.

Παραπομπή MLA

Gupta, Santhosh. Research Methodology and Statistical Techniques. Deep and Deep, 2008.