APA استشهاد

Narlikar,, J. V. (1996). Lighter side of gravity (2nd ed.). Cambridge University Press.

استشهاد بنمط شيكاغو

Narlikar,, Jayant V. Lighter Side of Gravity. 2nd ed. Cambridge: Cambridge University Press, 1996.

MLA استشهاد

Narlikar,, Jayant V. Lighter Side of Gravity. 2nd ed. Cambridge University Press, 1996.