Dyfyniad APA

O'Flaherty, C. A. (1974). Highways: Highways and Traffic (2nd ed.). Edward Arnold.

Dyfyniad Arddull Chicago

O'Flaherty, C. A. Highways: Highways and Traffic. 2nd ed. London: Edward Arnold, 1974.

Dyfyniad MLA

O'Flaherty, C. A. Highways: Highways and Traffic. 2nd ed. Edward Arnold, 1974.

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