Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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