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.