Dyfyniad APA

Bates, R. L. (1980). Glossary of geology. American Geological Institute.

Dyfyniad Arddull Chicago

Bates, Robert Latimer. Glossary of Geology. Falls Church: American Geological Institute, 1980.

Dyfyniad MLA

Bates, Robert Latimer. Glossary of Geology. American Geological Institute, 1980.

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