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Dyfyniad Arddull ChicagoHeracleous, Loizos Th, Jochen Wirtz, Nitin Pangarkar, and Heracleous,Loizos Th. Flying High in a Competitive Industry: Secrets of the World's Leading Airline. Revised ed. Singapore: McGrawHill, 2009.
Dyfyniad MLAHeracleous, Loizos Th, et al. Flying High in a Competitive Industry: Secrets of the World's Leading Airline. Revised ed. McGrawHill, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.