APA aipamena

Ralph D Nyland. (1996). Silviculture: Concepts and applications. New York: McGraw-Hill.

Chicago Style aipamena

Ralph D Nyland. Silviculture: Concepts and Applications. New York: McGraw-Hill, 1996.

MLA aipamena

Ralph D Nyland. Silviculture: Concepts and Applications. New York: McGraw-Hill, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.