Lua APA (7ú heag.)
Scarth, A. (1994). Volcanoes: An introduction (1st U.S. ed.). Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)
Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. College Station: Texas A&M University Press, 1994.
Lua MLA (9ú heag.)
Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. Texas A&M University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.