Lua APA (7ú heag.)
Rosenfarb, C. (2004). On the Brink of the Precipice, 1939. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)
Rosenfarb, Chawa. On the Brink of the Precipice, 1939. Madison: University of Wisconsin Press, 2004.
Lua MLA (9ú heag.)
Rosenfarb, Chawa. On the Brink of the Precipice, 1939. University of Wisconsin Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.