एपीए उद्धरण

Narlikar, J. V. (1993). Introduction to cosmology (1st Indian ed.). Cambridge University Press.

शिकागो स्टाइल उद्धरण

Narlikar, Jayant Vishnu. Introduction to Cosmology. 1st Indian ed. Cambridge [England]: Cambridge University Press, 1993.

एमएलए उद्धरण

Narlikar, Jayant Vishnu. Introduction to Cosmology. 1st Indian ed. Cambridge University Press, 1993.