APA-referens

Hartle, J. B. (2003). Gravity: An introduction to Einstein's general relativity. Dorling Kindersley (India) Pvt. Ltd..

Chicago-stil citat

Hartle, James B. Gravity: An Introduction to Einstein's General Relativity. New Delhi: Dorling Kindersley (India) Pvt. Ltd., 2003.

MLA-referens

Hartle, James B. Gravity: An Introduction to Einstein's General Relativity. Dorling Kindersley (India) Pvt. Ltd., 2003.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.