Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.