APA-referens

Venkataramana, P. A. (2007). Online databases and other internet resources for earth science.

Chicago-stil citat

Venkataramana, Pillarisetty; Author. Online Databases and Other Internet Resources for Earth Science. Oxford, Chandos Publishing, 2007.

MLA-referens

Venkataramana, Pillarisetty; Author. Online Databases and Other Internet Resources for Earth Science. 2007.

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