APA (7th ed.) Zitazioa

(1996). Upper Carroll timber sale: Final environmental impact statement.

Chicago Style (17th ed.) Zitazioa

Upper Carroll Timber Sale: Final Environmental Impact Statement. 1996.

MLA (9th ed.) Zitazioa

Upper Carroll Timber Sale: Final Environmental Impact Statement. 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.