Wobeser, G. A. (1992). Diseases of wild waterfowl.: Gary A. Wobeser (2nd ed.). Plenum press.
Chicago Style (17th ed.) ZitazioaWobeser, Gary A. Diseases of Wild Waterfowl.: Gary A. Wobeser. 2nd ed. New York: Plenum press, 1992.
MLA (9th ed.) ZitazioaWobeser, Gary A. Diseases of Wild Waterfowl.: Gary A. Wobeser. 2nd ed. Plenum press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.