Cita APA (7th ed.)

Langdon, M. G. (1982). Multiple choice models in transport assessment. Transport and Road Research Laboratory.

Cita Chicago (17th ed.)

Langdon, M. G. Multiple Choice Models in Transport Assessment. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

Cita MLA (9th ed.)

Langdon, M. G. Multiple Choice Models in Transport Assessment. Transport and Road Research Laboratory, 1982.