Arora, B. R., & Srinivas. (1997). Natural source electromagnetic induction in the earth. New Age Internatinoal.
Dyfyniad Arddull ChicagoArora, B. R., and Srinivas. Natural Source Electromagnetic Induction in the Earth. New Delhi: New Age Internatinoal, 1997.
Dyfyniad MLAArora, B. R., and Srinivas. Natural Source Electromagnetic Induction in the Earth. New Age Internatinoal, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.