Altick, R. D., & Loucks, J. F. (1968). Browning's Roman murder story: A reading of The ring and the book. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Altick, Richard Daniel, agus James F. Loucks. Browning's Roman Murder Story: A Reading of The Ring and the Book. Chicago: University of Chicago Press, 1968.
Lua MLA (9ú heag.)Altick, Richard Daniel, agus James F. Loucks. Browning's Roman Murder Story: A Reading of The Ring and the Book. University of Chicago Press, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.