Gaya APA

Small, Kenneth A., Verhoef, Erik T.. (2007). The Economics of Urban Transportation (Ed. 1, Cet. 1). London: Routledge.

Gaya Chicago

Small, Kenneth A., Verhoef, Erik T.. The Economics of Urban Transportation. Ed. 1, Cet. 1 London: Routledge, 2007. Textbook.

Gaya MLA

Small, Kenneth A., Verhoef, Erik T.. The Economics of Urban Transportation. Ed. 1, Cet. 1 London: Routledge, 2007. Textbook.

Gaya Turabian

Small, Kenneth A., Verhoef, Erik T.. The Economics of Urban Transportation. Ed. 1, Cet. 1 London: Routledge, 2007. Textbook.