Παραπομπή APA

Jaspal Singh. (2001). Methodology and techniques of social research. Kanishka Publishers Distributers.

Παραπομπή Chicago Style

Jaspal Singh. Methodology and Techniques of Social Research. New Delhi: Kanishka Publishers Distributers, 2001.

Παραπομπή MLA

Jaspal Singh. Methodology and Techniques of Social Research. Kanishka Publishers Distributers, 2001.