APA-referens

Clark, J. O. E., & Stiegeler, S. (2003). Dictionary of earth science. Universities Press (India) Pvt Ltd.

Chicago-stil citat

Clark, John O E., och Stella Stiegeler. Dictionary of Earth Science. Hyderabad: Universities Press (India) Pvt Ltd, 2003.

MLA-referens

Clark, John O E., och Stella Stiegeler. Dictionary of Earth Science. Universities Press (India) Pvt Ltd, 2003.