Busch, R. M. (1993). Laboratory manual in physical geology (3rd ed.). Macmillan.
Chicago Style aipamenaBusch, Richard M. Laboratory Manual in Physical Geology. 3rd ed. New York: Macmillan, 1993.
MLA aipamenaBusch, Richard M. Laboratory Manual in Physical Geology. 3rd ed. Macmillan, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.