Cita APA (7th ed.)

Rolt, L. T. C. (1967). Transport and communications. Methuen.

Cita Chicago (17th ed.)

Rolt, L. T. C. Transport and Communications. London: Methuen, 1967.

Cita MLA (9th ed.)

Rolt, L. T. C. Transport and Communications. Methuen, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.