APA ציטוט
Scarth, A. (1994). Volcanoes: An introduction (1st U.S. ed.). Texas A&M University Press.
Chicago Style (17th ed.) Citation
Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. College Station: Texas A&M University Press, 1994.
ציטוט MLA
Scarth, Alwyn. Volcanoes: An Introduction. 1st U.S. ed. Texas A&M University Press, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.