Dyfyniad APA

Davis, G. M. (1976). Transportation regulation: A pragmatic assessment. Ill. Interstate Printers & Publishers.

Dyfyniad Arddull Chicago

Davis, Grant Miller. Transportation Regulation: A Pragmatic Assessment. Danville: Ill. Interstate Printers & Publishers, 1976.

Dyfyniad MLA

Davis, Grant Miller. Transportation Regulation: A Pragmatic Assessment. Ill. Interstate Printers & Publishers, 1976.

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