Não informado. (1970). Pipeline and Gas Journal. Petroleum Engineer Publishing.
Style de citation Chicago (17e éd.)Não informado. Pipeline and Gas Journal. Dallas, Tex: Petroleum Engineer Publishing, 1970.
Style de citation MLA (8e éd.)Não informado. Pipeline and Gas Journal. Petroleum Engineer Publishing, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.