Lua APA (7ú heag.)
Cunningham, C., & Berger, J. (1997). Horn of darkness: Rhinos on the edge. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Cunningham, Carol, agus Joel Berger. Horn of Darkness: Rhinos on the Edge. New York: Oxford University Press, 1997.
Lua MLA (9ú heag.)
Cunningham, Carol, agus Joel Berger. Horn of Darkness: Rhinos on the Edge. Oxford University Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.