Dyfyniad APA

WetFeet (Firm). (2002). WetFeet insider guide: Careers in oil and gas. WetFeet.

Dyfyniad Arddull Chicago

WetFeet (Firm). WetFeet Insider Guide: Careers in Oil and Gas. San Francisco, California: WetFeet, 2002.

Dyfyniad MLA

WetFeet (Firm). WetFeet Insider Guide: Careers in Oil and Gas. WetFeet, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.