Dyfyniad APA

(1981). Japan air transport handbook. Tokyo: United Technologies Pratt & Whitney Aircraft.

Dyfyniad Arddull Chicago

Japan Air Transport Handbook. Tokyo: United Technologies Pratt & Whitney Aircraft, 1981.

Dyfyniad MLA

Japan Air Transport Handbook. Tokyo: United Technologies Pratt & Whitney Aircraft, 1981.

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