APA-referens

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

Chicago-stil citat

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

MLA-referens

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