Παραπομπή APA

Levinson, H. S., & Weant, R. A. (1982). Urban transportation: Perspectives and prospects. Westport, CO: Eno Foundation for Transportation.

Παραπομπή Chicago Style

Levinson, Herbert S., and Robert A. Weant. Urban Transportation: Perspectives and Prospects. Westport, CO: Eno Foundation for Transportation, 1982.

Παραπομπή MLA

Levinson, Herbert S., and Robert A. Weant. Urban Transportation: Perspectives and Prospects. Westport, CO: Eno Foundation for Transportation, 1982.

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