APA引文

Kalra, R. M. (1976). Innovations in science teaching. Oxford & I B H.

Chicago Edition Citation

Kalra, R M. Innovations in Science Teaching. New Delhi: Oxford & I B H, 1976.

MLA引文

Kalra, R M. Innovations in Science Teaching. Oxford & I B H, 1976.

警告：這些引文格式不一定是100％准確.