Dyfyniad APA

Mather, J. C. (1975). Petroleum of Geology of Naval Petroleum Reserve No. 1, Elk Hills, Kern County, California (Geological Survey Professional Paper 912). United States Government Printing Office.

Dyfyniad Arddull Chicago

Mather, John Charles. Petroleum of Geology of Naval Petroleum Reserve No. 1, Elk Hills, Kern County, California (Geological Survey Professional Paper 912). Washington: United States Government Printing Office, 1975.

Dyfyniad MLA

Mather, John Charles. Petroleum of Geology of Naval Petroleum Reserve No. 1, Elk Hills, Kern County, California (Geological Survey Professional Paper 912). United States Government Printing Office, 1975.

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