Corbett, D. C. (1965). Politics and the airlines. University of Toronto Press.
Dyfyniad Arddull ChicagoCorbett, David C. Politics and the Airlines. Toronto: University of Toronto Press, 1965.
Dyfyniad MLACorbett, David C. Politics and the Airlines. University of Toronto Press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.