Gaya APA

Small, Kenneth A. (2007). The Economics of urban transportation . London: Routledge.

Gaya Chicago

Small, Kenneth A. The Economics of urban transportation. London: Routledge, 2007. Text.

Gaya MLA

Small, Kenneth A. The Economics of urban transportation. London: Routledge, 2007. Text.

Gaya Turabian

Small, Kenneth A. The Economics of urban transportation. London: Routledge, 2007. Print.