Παραπομπή APA

(1972). Transportation Planning and Technology: Reviews and communications. Langhorne: Gordon and Breach Science Publishers Ltd..

Παραπομπή Chicago Style

Transportation Planning and Technology: Reviews and Communications. Langhorne: Gordon and Breach Science Publishers Ltd., 1972.

Παραπομπή MLA

Transportation Planning and Technology: Reviews and Communications. Langhorne: Gordon and Breach Science Publishers Ltd., 1972.

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