(2008). Wildlife study design. Springer.
Chicago Style (17th ed.) ZitazioaWildlife Study Design. New York: Springer, 2008.
MLA (9th ed.) ZitazioaWildlife Study Design. Springer, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2008). Wildlife study design. Springer.
Chicago Style (17th ed.) ZitazioaWildlife Study Design. New York: Springer, 2008.
MLA (9th ed.) ZitazioaWildlife Study Design. Springer, 2008.