APA استشهاد

Kalra,RM. (1976). Innovations in Science Teaching. Oxford & IBH Pub.

استشهاد بنمط شيكاغو

Kalra,RM. Innovations in Science Teaching. Newdelhi: Oxford & IBH Pub, 1976.

MLA استشهاد

Kalra,RM. Innovations in Science Teaching. Oxford & IBH Pub, 1976.