Shively, W. P. (1995). Power and choice: An introduction to political science (4th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Shively, W. Phillips. Power and Choice: An Introduction to Political Science. 4th ed. New York: McGraw-Hill, 1995.
Lua MLA (8ú heag.)Shively, W. Phillips. Power and Choice: An Introduction to Political Science. 4th ed. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.