Παραπομπή σε μορφή APA (7η εκδ.)

Key, V. O., Cummings, M. C., & Maass, A. (1966). The responsible electorate: Rationality in presidential voting, 1936-1970. Belknap Press of Harvard University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Key, Valdimer Orlando, Milton C. Cummings, και Arthur Maass. The Responsible Electorate: Rationality in Presidential Voting, 1936-1970. Cambridge: Belknap Press of Harvard University Press, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

Key, Valdimer Orlando, et al. The Responsible Electorate: Rationality in Presidential Voting, 1936-1970. Belknap Press of Harvard University Press, 1966.