Não informado. (2017). Petroleum Engineer for Management. Petroleum Engineer Publishing.
Style de citation Chicago (17e éd.)Não informado. Petroleum Engineer for Management. Dallas, Tex: Petroleum Engineer Publishing, 2017.
Style de citation MLA (8e éd.)Não informado. Petroleum Engineer for Management. Petroleum Engineer Publishing, 2017.
Attention : ces citations peuvent ne pas être correctes à 100%.