एपीए उद्धरण

Bhatia, V. B. (2001). Textbook of astronomy and astrophysics with elements of cosmology. Narosa Publishing House.

शिकागो स्टाइल उद्धरण

Bhatia, V. B. Textbook of Astronomy and Astrophysics with Elements of Cosmology. New Delhi: Narosa Publishing House, 2001.

एमएलए उद्धरण

Bhatia, V. B. Textbook of Astronomy and Astrophysics with Elements of Cosmology. Narosa Publishing House, 2001.