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.