APA
Berry S., Spiller Pablo T, Carnall Michael & National Bureau Of Economic Research. (1996). Airline hubs: costs, markups and the implications of customer heterogeneity. Cambridge, MA: NBER.
Chicago
Berry Steven, Spiller Pablo T, Carnall Michael and National Bureau Of Economic Research. 1996. Airline hubs: costs, markups and the implications of customer heterogeneity. Cambridge, MA: NBER.
Harvard
Berry S., Spiller Pablo T, Carnall Michael and National Bureau Of Economic Research. (1996). Airline hubs: costs, markups and the implications of customer heterogeneity. Cambridge, MA: NBER.
MLA
Berry Steven, Spiller Pablo T, Carnall Michael and National Bureau Of Economic Research. Airline hubs: costs, markups and the implications of customer heterogeneity. Cambridge, MA: NBER. 1996.