Cita APA (7a ed.)

Brams, S. J., & Fishburn, P. C. (2007). Approval voting (2nd ed.). Springer.

Cita Chicago Style (17a ed.)

Brams, Steven J., y Peter C. Fishburn. Approval Voting. 2nd ed. New York: Springer, 2007.

Cita MLA (9a ed.)

Brams, Steven J., y Peter C. Fishburn. Approval Voting. 2nd ed. Springer, 2007.