Sampson, A. (1984). Empires of the sky: The politics, contests and cartels of world airlines. New York: Anthony Sampson.
शिकागो स्टाइल उद्धरणSampson, Anthony. Empires of the Sky: The Politics, Contests and Cartels of World Airlines. New York: Anthony Sampson, 1984.
एमएलए उद्धरणSampson, Anthony. Empires of the Sky: The Politics, Contests and Cartels of World Airlines. New York: Anthony Sampson, 1984.
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