Dawson, C., & Birzer, B. J. (1959). The movement of world revolution. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Dawson, Christopher, agus Bradley J. Birzer. The Movement of World Revolution. Washington, District of Columbia: Catholic University of America Press, 1959.
Lua MLA (9ú heag.)Dawson, Christopher, agus Bradley J. Birzer. The Movement of World Revolution. Catholic University of America Press, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.