Wisler, C. O. (1959). Hydrology. Wiley.
Chicago Style (17th ed.) ZitazioaWisler, C. O. Hydrology. New York: Wiley, 1959.
MLA (9th ed.) ZitazioaWisler, C. O. Hydrology. Wiley, 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Wisler, C. O. (1959). Hydrology. Wiley.
Chicago Style (17th ed.) ZitazioaWisler, C. O. Hydrology. New York: Wiley, 1959.
MLA (9th ed.) ZitazioaWisler, C. O. Hydrology. Wiley, 1959.