APA aipamena

Wiser, C. O. (1959). Hydrology (2nd ed.). John wiley.

Chicago Style aipamena

Wiser, C O. Hydrology. 2nd ed. London: John wiley, 1959.

MLA aipamena

Wiser, C O. Hydrology. 2nd ed. John wiley, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.