Παραπομπή APA

Arora, B. R., & Srinivas. (1997). Natural source electromagnetic induction in the earth. New Age Internatinoal.

Παραπομπή Chicago Style

Arora, B. R., και Srinivas. Natural Source Electromagnetic Induction in the Earth. New Delhi: New Age Internatinoal, 1997.

Παραπομπή MLA

Arora, B. R., και Srinivas. Natural Source Electromagnetic Induction in the Earth. New Age Internatinoal, 1997.