Smith, D. E. (1974). Religion and political modernization. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Smith, Donald Eugene. Religion and Political Modernization. New Haven [Conn.]: Yale University Press, 1974.
Lua MLA (9ú heag.)Smith, Donald Eugene. Religion and Political Modernization. Yale University Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.