Style de citation APA (7e éd.)

Usman, A. K. (2017). Nigerian Oil and Gas Industry Laws: Policies, and Institutions. Project Muse.

Style de citation Chicago (17e éd.)

Usman, Adamu Kyuka. Nigerian Oil and Gas Industry Laws: Policies, and Institutions. Baltimore, Maryland: Project Muse, 2017.

Style de citation MLA (8e éd.)

Usman, Adamu Kyuka. Nigerian Oil and Gas Industry Laws: Policies, and Institutions. Project Muse, 2017.