Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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