एपीए उद्धरण

Padmanabhan, T. (1996). Cosmology and Astrophysics through problems. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Padmanabhan, T. Cosmology and Astrophysics Through Problems. New York: Cambridge University Press, 1996.

एमएलए उद्धरण

Padmanabhan, T. Cosmology and Astrophysics Through Problems. Cambridge University Press, 1996.