Sisson, R., & Mansfield, E. D. (2014). The Evolution of Political Knowledge: Democracy, Autonomy, and Conflict in Comparative and International Politics. Project Muse.
Lua i Stíl Chicago (17ú heag.)Sisson, Richard, agus Edward D. Mansfield. The Evolution of Political Knowledge: Democracy, Autonomy, and Conflict in Comparative and International Politics. Baltimore, Maryland: Project Muse, 2014.
Lua MLA (9ú heag.)Sisson, Richard, agus Edward D. Mansfield. The Evolution of Political Knowledge: Democracy, Autonomy, and Conflict in Comparative and International Politics. Project Muse, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.