APA استشهاد

Raj, H. (1987). Theory and practice in social research/4e (4th ed.). Surjeet Publications.

استشهاد بنمط شيكاغو

Raj, Hans. Theory and Practice in Social Research/4e. 4th ed. New Delhi: Surjeet Publications, 1987.

MLA استشهاد

Raj, Hans. Theory and Practice in Social Research/4e. 4th ed. Surjeet Publications, 1987.