Cita APA (7a ed.)

(1991). Political science: An introduction (4th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Political Science: An Introduction. 4th ed. Englewood Cliffs, New Jersey: Prentice Hall, 1991.

Cita MLA (9a ed.)

Political Science: An Introduction. 4th ed. Prentice Hall, 1991.