ebrary, Inc, Gundersen, A. G., Portis, E. B., & Shively, R. L. (2000). Political theory and partisan politics. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Adolf G. Gundersen, Edward Bryan Portis, agus Ruth Lessl Shively. Political Theory and Partisan Politics. Albany: State University of New York Press, 2000.
Lua MLA (9ú heag.)ebrary, Inc, et al. Political Theory and Partisan Politics. State University of New York Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.