Prasad, J. (1999). Practical aspects in teaching of science. Kanishka.
Cita Chicago (17th ed.)Prasad, Janardan. Practical Aspects in Teaching of Science. New Delhi: Kanishka, 1999.
Cita MLA (9th ed.)Prasad, Janardan. Practical Aspects in Teaching of Science. Kanishka, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.