Beesley, M. E., & Borrie, G. (1993). Major issues in regulation. Institute of Economic Affairs.
Cita Chicago (17th ed.)Beesley, M. E., i Gordon Borrie. Major Issues in Regulation. London: Institute of Economic Affairs, 1993.
Cita MLA (9th ed.)Beesley, M. E., i Gordon Borrie. Major Issues in Regulation. Institute of Economic Affairs, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.