Παραπομπή APA

Gupta , S. (1993). Research methodology and statistical techniques. Deep and Deep.

Παραπομπή Chicago Style

Gupta , Sathosh. Research Methodology and Statistical Techniques. New Delhi: Deep and Deep, 1993.

Παραπομπή MLA

Gupta , Sathosh. Research Methodology and Statistical Techniques. Deep and Deep, 1993.