Cita APA (7th ed.)

Roberts, D. (1971). Mideast oil & U.S. imperialism. Pathfinder Press.

Cita Chicago (17th ed.)

Roberts, Dick. Mideast Oil & U.S. Imperialism. N.Y.: Pathfinder Press, 1971.

Cita MLA (8th ed.)

Roberts, Dick. Mideast Oil & U.S. Imperialism. Pathfinder Press, 1971.