Παραπομπή APA

Hutchinson, B. G. (1974). Principles of urban transport systems planning. New York: McGraw-Hill Book Company.

Παραπομπή Chicago Style

Hutchinson, B. G. Principles of Urban Transport Systems Planning. New York: McGraw-Hill Book Company, 1974.

Παραπομπή MLA

Hutchinson, B. G. Principles of Urban Transport Systems Planning. New York: McGraw-Hill Book Company, 1974.

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