Dempsey, P. S., & Goetz, A. R. (1992). Airline deregulation and laissez-faire mythology. Quorum Books.
Dyfyniad Arddull ChicagoDempsey, Paul Stephen, and Andrew R. Goetz. Airline Deregulation and Laissez-faire Mythology. Westport, Conn: Quorum Books, 1992.
Dyfyniad MLADempsey, Paul Stephen, and Andrew R. Goetz. Airline Deregulation and Laissez-faire Mythology. Quorum Books, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.