Clark, J. O. E., & Stiegeler, S. (2003). Dictionary of earth science. Universities Press (India) Pvt Ltd.
Čikaški stil citiranjaClark, John O E., i Stella Stiegeler. Dictionary of Earth Science. Hyderabad: Universities Press (India) Pvt Ltd, 2003.
MLA način citiranjaClark, John O E., i Stella Stiegeler. Dictionary of Earth Science. Universities Press (India) Pvt Ltd, 2003.
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