Παραπομπή APA

Giorgi, L., & Pohoryles, R. J. (2001). Transport policy and research: What future /. Aldershot: Ashgate.

Παραπομπή Chicago Style

Giorgi, L., and Ronald J. Pohoryles. Transport Policy and Research: What Future /. Aldershot: Ashgate, 2001.

Παραπομπή MLA

Giorgi, L., and Ronald J. Pohoryles. Transport Policy and Research: What Future /. Aldershot: Ashgate, 2001.

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