Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.