APA استشهاد

Raj,Hans. (1987). Theory and practice in social research. Surjeet Publications.

استشهاد بنمط شيكاغو

Raj,Hans. Theory and Practice in Social Research. Delhi: Surjeet Publications, 1987.

MLA استشهاد

Raj,Hans. Theory and Practice in Social Research. Surjeet Publications, 1987.