Cita APA (7th ed.)

Johnson, A. M. (1967). Petroleum pipelines and public policy, 1906-1959. Harvard university press.

Cita Chicago (17th ed.)

Johnson, Arthur Menzies. Petroleum Pipelines and Public Policy, 1906-1959. Cambridge, Mass.: Harvard university press, 1967.

Cita MLA (8th ed.)

Johnson, Arthur Menzies. Petroleum Pipelines and Public Policy, 1906-1959. Harvard university press, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.