Blondel, J., & Curtis, M. (1993). Introduction to comparative government (3rd ed.). Harper Collins College Publishers.
Cita Chicago (17th ed.)Blondel, Jean, i Michael Curtis. Introduction to Comparative Government. 3rd ed. New York: Harper Collins College Publishers, 1993.
Cita MLA (9th ed.)Blondel, Jean, i Michael Curtis. Introduction to Comparative Government. 3rd ed. Harper Collins College Publishers, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.