Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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