Cita APA (7a ed.)

Rogers, R., & Walters, R. H. (2004). How Parliament works (5th ed.). Longman.

Cita Chicago Style (17a ed.)

Rogers, Robert, y R. H. Walters. How Parliament Works. 5th ed. New York: Longman, 2004.

Cita MLA (9a ed.)

Rogers, Robert, y R. H. Walters. How Parliament Works. 5th ed. Longman, 2004.