Lua APA (7ú heag.)
Simmonds, R. S. (1984). The two worlds of William March. University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)
Simmonds, Roy S. The Two Worlds of William March. Tuscaloosa, Ala.: University of Alabama Press, 1984.
Lua MLA (9ú heag.)
Simmonds, Roy S. The Two Worlds of William March. University of Alabama Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.