एपीए उद्धरण

Berry, M. V. (2005). Principles of cosmology and gravitation (1st Indian ed.).

शिकागो स्टाइल उद्धरण

Berry, Michael V. Principles of Cosmology and Gravitation. 1st Indian ed. New Delhi Overseas, 2005.

एमएलए उद्धरण

Berry, Michael V. Principles of Cosmology and Gravitation. 1st Indian ed. 2005.