APA সাইটেশন

Narlikar, J. V. (2004). An introduction to cosmology (3rd ed.). Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Narlikar, Jayant V. An Introduction to Cosmology. 3rd ed. Cambridge: Cambridge University Press, 2004.

এমএলএ সাইটেশন

Narlikar, Jayant V. An Introduction to Cosmology. 3rd ed. Cambridge University Press, 2004.