APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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