APA (7th ed.) Zitazioa

(2001). Forest resources of the Custer National Forest / Larry T. DeBlander.

Chicago Style (17th ed.) Zitazioa

Forest Resources of the Custer National Forest / Larry T. DeBlander. 2001.

MLA (9th ed.) Zitazioa

Forest Resources of the Custer National Forest / Larry T. DeBlander. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.