Curtis, M., & Blondel, J. (1993). Introduction to comparative government (3rd ed.). HarperCollins College Publishers.
Cita Chicago (17th ed.)Curtis, Michael, i Jean Blondel. Introduction to Comparative Government. 3rd ed. New York, N.Y.: HarperCollins College Publishers, 1993.
Cita MLA (8th ed.)Curtis, Michael, i Jean Blondel. Introduction to Comparative Government. 3rd ed. HarperCollins College Publishers, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.