Παραπομπή APA
MacAvoy, P. W., & Snow, J. W. (1977). Regulation of passenger fares and competition among the airlines. Washington: American Enterprise Institute for Public Policy Research.
Παραπομπή Chicago StyleMacAvoy, Paul W., and John W. Snow. Regulation of Passenger Fares and Competition Among the Airlines. Washington: American Enterprise Institute for Public Policy Research, 1977.
Παραπομπή MLAMacAvoy, Paul W., and John W. Snow. Regulation of Passenger Fares and Competition Among the Airlines. Washington: American Enterprise Institute for Public Policy Research, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.