APA (7th ed.) Citation

Não informado. (2017). Petroleum Engineer. Petroleum Engineer Publications.

Chicago Style (17th ed.) Citation

Não informado. Petroleum Engineer. Dallas, Tex: Petroleum Engineer Publications, 2017.

MLA (8th ed.) Citation

Não informado. Petroleum Engineer. Petroleum Engineer Publications, 2017.

Warning: These citations may not always be 100% accurate.