APA aipamena

Alden ,John et al. (1993). Forest developments in cold climates. Plenum press.

Chicago Style aipamena

Alden ,John et al. Forest Developments in Cold Climates. New York: Plenum press, 1993.

MLA aipamena

Alden ,John et al. Forest Developments in Cold Climates. Plenum press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.