Kangas, A. (2008). Decision Support for Forest Management. Springer.
Chicago Style aipamenaKangas, Annika. Decision Support for Forest Management. New York: Springer, 2008.
MLA aipamenaKangas, Annika. Decision Support for Forest Management. Springer, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.