Dyfyniad APA

Narlikar,, J. V. (1991). Frontier between physics and astronomy (1st.). Macmillan.

Dyfyniad Arddull Chicago

Narlikar,, Jayant V. Frontier Between Physics and Astronomy. 1st. New Delhi: Macmillan, 1991.

Dyfyniad MLA

Narlikar,, Jayant V. Frontier Between Physics and Astronomy. 1st. Macmillan, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.