Dyfyniad APA

National productivity council. (1960). Road transport industry in West Germany U K & U S A. National productivity council.

Dyfyniad Arddull Chicago

National productivity council. Road Transport Industry in West Germany U K & U S A. India: National productivity council, 1960.

Dyfyniad MLA

National productivity council. Road Transport Industry in West Germany U K & U S A. National productivity council, 1960.

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