Berry, S., Carvall, M., & Spiller, P. T. (1996). Airline hubs: Costs, markups and the implications of customer heterogeneity. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Berry, Steven, Michael Carvall, und Pablo T. Spiller. Airline Hubs: Costs, Markups and the Implications of Customer Heterogeneity. Cambridge: National Bureau of Economic Research, 1996.
MLA-Zitierstil (9. Ausg.)Berry, Steven, et al. Airline Hubs: Costs, Markups and the Implications of Customer Heterogeneity. National Bureau of Economic Research, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.