Παραπομπή σε μορφή APA (7η εκδ.)

Curtis, M. (1978). Comparative government and politics: An introductory essay in political science (2d ed.). Harper & Row.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. 2d ed. New York: Harper & Row, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. 2d ed. Harper & Row, 1978.