Citazione Stile APA (7a Edizione)

Narlikar, J. V. (2002). An introduction to cosmology (3a. ed.). University of Cambridge.

Citazione stile Chigago Style (17a edizione)

Narlikar, Jayant Vishnu. An Introduction to Cosmology. 3a. ed. Cambridge: University of Cambridge, 2002.

Citatione MLA (9a ed.)

Narlikar, Jayant Vishnu. An Introduction to Cosmology. 3a. ed. University of Cambridge, 2002.