Dyfyniad APA

Kidder, J. L. (2011). Urban flow: Bike messengers and the city. ILR Press.

Dyfyniad Arddull Chicago

Kidder, Jeffrey L. Urban Flow: Bike Messengers and the City. Ithaca [N.Y.]: ILR Press, 2011.

Dyfyniad MLA

Kidder, Jeffrey L. Urban Flow: Bike Messengers and the City. ILR Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.