Axford, B., Browning, G. K., Huggins, R., & Rosamond, B. (1997). Politics: An introduction. Routledge.
Lua i Stíl Chicago (17ú heag.)Axford, Barrie, Gary K. Browning, Richard Huggins, agus Ben Rosamond. Politics: An Introduction. London ; New York: Routledge, 1997.
Lua MLA (8ú heag.)Axford, Barrie, et al. Politics: An Introduction. Routledge, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.