Παραπομπή APA

Jourquin, B., Rietveld, P., & Westin, K. (2006). Transportation economics: Towards better performance systems. New York: Routledge.

Παραπομπή Chicago Style

Jourquin, Bart, Piet Rietveld, and Kerstin Westin. Transportation Economics: Towards Better Performance Systems. New York: Routledge, 2006.

Παραπομπή MLA

Jourquin, Bart, Piet Rietveld, and Kerstin Westin. Transportation Economics: Towards Better Performance Systems. New York: Routledge, 2006.

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