Lua APA (7ú heag.)
ebrary, Inc, Kazin, M., Becker, F., & Hurenkamp, M. (2008). In search of progressive America. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Michael Kazin, Frans Becker, agus Menno Hurenkamp. In Search of Progressive America. Philadelphia: University of Pennsylvania Press, 2008.
Lua MLA (9ú heag.)
ebrary, Inc, et al. In Search of Progressive America. University of Pennsylvania Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.