Παραπομπή APA

Hibbs, J., & Institute of Economic Affairs. (1971). Transport for passengers: A study in enterpise without licence (2nd ed.). [London]: Institute of Economic Affairs.

Παραπομπή Chicago Style

Hibbs, John., and Institute of Economic Affairs. Transport for Passengers: A Study in Enterpise Without Licence. 2nd ed. [London]: Institute of Economic Affairs, 1971.

Παραπομπή MLA

Hibbs, John., and Institute of Economic Affairs. Transport for Passengers: A Study in Enterpise Without Licence. 2nd ed. [London]: Institute of Economic Affairs, 1971.

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