Lua APA (7ú heag.)
Voegelin, E., Petropulos, W., & Weiss, G. (2004). The drama of humanity and other miscellaneous papers, 1939-1985. University of Missouri Press.
Lua i Stíl Chicago (17ú heag.)
Voegelin, Eric, William Petropulos, agus Gilbert Weiss. The Drama of Humanity and Other Miscellaneous Papers, 1939-1985. Columbia, Mo. ; London: University of Missouri Press, 2004.
Lua MLA (9ú heag.)
Voegelin, Eric, et al. The Drama of Humanity and Other Miscellaneous Papers, 1939-1985. University of Missouri Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.