Sampson, A. (1985). Empires of the sky: The politics, contests and cartels of world airlines. Random House.
Citazione stile Chigago Style (17a edizione)Sampson, Anthony. Empires of the Sky: The Politics, Contests and Cartels of World Airlines. New York, NY: Random House, 1985.
Citatione MLA (9a ed.)Sampson, Anthony. Empires of the Sky: The Politics, Contests and Cartels of World Airlines. Random House, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.