Tohutoro APA (7th ed.)
Scarth, A. (1994). Volcanoes: An introduction (1st U.S. ed.). Texas A&M University Press.
Tohutoru Kātū Chicago (17th ed.)
Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. College Station: Texas A&M University Press, 1994.
Tohutoro MLA (9th ed.)
Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. Texas A&M University Press, 1994.
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