Cita APA (7a ed.)
Hilyard, J. (2012). The oil & gas Industry: A nontechnical guide. PennWell.
Cita Chicago Style (17a ed.)
Hilyard, Joseph. The Oil & Gas Industry: A Nontechnical Guide. Tulsa, Okla.: PennWell, 2012.
Cita MLA (9a ed.)
Hilyard, Joseph. The Oil & Gas Industry: A Nontechnical Guide. PennWell, 2012.
Precaución: Estas citas no son 100% exactas.