Citazione Stile APA (7a Edizione)

Ham, C., & Hill, M. J. (1993). The policy process in the modern capitalist state (2nd ed.). Harvester/Wheatsheaf.

Citazione stile Chigago Style (17a edizione)

Ham, Christopher, e Michael J. Hill. The Policy Process in the Modern Capitalist State. 2nd ed. New York: Harvester/Wheatsheaf, 1993.

Citatione MLA (9a ed.)

Ham, Christopher, e Michael J. Hill. The Policy Process in the Modern Capitalist State. 2nd ed. Harvester/Wheatsheaf, 1993.