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.