Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (9th εκδ.)

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.