Cita APA (7th ed.)

Maidment, R. A., & McGrew, A. G. (1991). The American political process (2nd ed.). Sage Publications in association with the Open University.

Cita Chicago (17th ed.)

Maidment, R. A., i Anthony G. McGrew. The American Political Process. 2nd ed. London ; Newbury Park, Calif.: Sage Publications in association with the Open University, 1991.

Cita MLA (8th ed.)

Maidment, R. A., i Anthony G. McGrew. The American Political Process. 2nd ed. Sage Publications in association with the Open University, 1991.