Nagle, J. D. (1985). Introduction to comparative politics: Political system performance in three worlds. Nelson - Hall.
Lua i Stíl Chicago (17ú heag.)Nagle, John D. Introduction to Comparative Politics: Political System Performance in Three Worlds. Chicago: Nelson - Hall, 1985.
Lua MLA (9ú heag.)Nagle, John D. Introduction to Comparative Politics: Political System Performance in Three Worlds. Nelson - Hall, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.