Dyfyniad APA

Spielberg, F., & Pratt, R. H. (2004). Traveler response to transportation system changes. Transportation Research Board.

Dyfyniad Arddull Chicago

Spielberg, Franklin, and Richard H. Pratt. Traveler Response to Transportation System Changes. Washington, D.C: Transportation Research Board, 2004.

Dyfyniad MLA

Spielberg, Franklin, and Richard H. Pratt. Traveler Response to Transportation System Changes. Transportation Research Board, 2004.

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