Compton ,Robert R. (1962). Manual of Field Geology. John Wiley.
Chicago Style aipamenaCompton ,Robert R. Manual of Field Geology. New York: John Wiley, 1962.
MLA aipamenaCompton ,Robert R. Manual of Field Geology. John Wiley, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.