Kidder, J. L. (2011). Urban flow: Bike messengers and the city. ILR Press.
Cita Chicago (17th ed.)Kidder, Jeffrey L. Urban Flow: Bike Messengers and the City. Ithaca [N.Y.]: ILR Press, 2011.
Cita MLA (9th ed.)Kidder, Jeffrey L. Urban Flow: Bike Messengers and the City. ILR Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.