Cita APA (7th ed.)

Roberts, D. (1980). American railroads: The case for nationalization. New York: Pathfinder.

Cita Chicago (17th ed.)

Roberts, Dick. American Railroads: The Case for Nationalization. New York: Pathfinder, 1980.

Cita MLA (8th ed.)

Roberts, Dick. American Railroads: The Case for Nationalization. New York: Pathfinder, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.