Tohutoro APA (7th ed.)
WetFeet (Firm). (2002). WetFeet insider guide: Careers in oil and gas. WetFeet.
Tohutoru Kātū Chicago (17th ed.)
WetFeet (Firm). WetFeet Insider Guide: Careers in Oil and Gas. San Francisco, California: WetFeet, 2002.
Tohutoro MLA (9th ed.)
WetFeet (Firm). WetFeet Insider Guide: Careers in Oil and Gas. WetFeet, 2002.
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