Dyfyniad APA

Papua New Guinea. Passenger Transport Control Board. (1971). Annual report. The Board.

Dyfyniad Arddull Chicago

Papua New Guinea. Passenger Transport Control Board. Annual Report. [Port Moresby]: The Board, 1971.

Dyfyniad MLA

Papua New Guinea. Passenger Transport Control Board. Annual Report. The Board, 1971.

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