Sherbon Hills, E. (1972). Elements of Structural Geology (Second.). Chapman & Hall.
Chicago Style aipamenaSherbon Hills, E. Elements of Structural Geology. Second. London: Chapman & Hall, 1972.
MLA aipamenaSherbon Hills, E. Elements of Structural Geology. Second. Chapman & Hall, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.