Cita APA (7th ed.)

Sharp, C. (1965). The Problem of transport. Pergamon press.

Cita Chicago (17th ed.)

Sharp, Clifford. The Problem of Transport. Oxford: Pergamon press, 1965.

Cita MLA (9th ed.)

Sharp, Clifford. The Problem of Transport. Pergamon press, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.