Dyfyniad APA

BLACK, A. (1995). Urban Mass Transportation Planning Alan Black. McGraw-Hill.

Dyfyniad Arddull Chicago

BLACK, Alan. Urban Mass Transportation Planning Alan Black. McGraw-Hill, 1995.

Dyfyniad MLA

BLACK, Alan. Urban Mass Transportation Planning Alan Black. McGraw-Hill, 1995.

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