APA استشهاد

Aggarwal,J C. (1996). Principles,methods and techniques of teaching. Vikas publishing house.

استشهاد بنمط شيكاغو

Aggarwal,J C. Principles,methods and Techniques of Teaching. New Delhi: Vikas publishing house, 1996.

MLA استشهاد

Aggarwal,J C. Principles,methods and Techniques of Teaching. Vikas publishing house, 1996.