Dyfyniad APA

Wilbur Smith and Associates. (1961). Future highways and urban growth. Wilbur Smith and Associates.

Dyfyniad Arddull Chicago

Wilbur Smith and Associates. Future Highways and Urban Growth. New Haven, Conn.: Wilbur Smith and Associates, 1961.

Dyfyniad MLA

Wilbur Smith and Associates. Future Highways and Urban Growth. Wilbur Smith and Associates, 1961.

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