Dyfyniad APA
Hyne, N. J. (2012). Nontechnical guide to petroleum geology, exploration, drilling, and production (3rd ed.). PennWell Corporation.
Dyfyniad Arddull Chicago
Hyne, Norman J. Nontechnical Guide to Petroleum Geology, Exploration, Drilling, and Production. 3rd ed. Tulsa, Okla.: PennWell Corporation, 2012.
Dyfyniad MLA
Hyne, Norman J. Nontechnical Guide to Petroleum Geology, Exploration, Drilling, and Production. 3rd ed. PennWell Corporation, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.