Παραπομπή APA

Sood, J. New Directions in Science Teching. Kohli Publishers.

Παραπομπή Chicago Style

Sood, J.K. New Directions in Science Teching. Chandigarh: Kohli Publishers.

Παραπομπή MLA

Sood, J.K. New Directions in Science Teching. Kohli Publishers.