Cita APA (7th ed.)

Harris, P. (1997). Foundations of political science (3rd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Harris, Peter. Foundations of Political Science. 3rd ed. Singapore: Prentice Hall, 1997.

Cita MLA (9th ed.)

Harris, Peter. Foundations of Political Science. 3rd ed. Prentice Hall, 1997.