Παραπομπή APA

Kaushika, N. D. (1988). Solar Energy Principles and Aapplications. S.K. Enterprises.

Παραπομπή Chicago Style

Kaushika, N. D. Solar Energy Principles and Aapplications. Jodhpur: S.K. Enterprises, 1988.

Παραπομπή MLA

Kaushika, N. D. Solar Energy Principles and Aapplications. S.K. Enterprises, 1988.