APA (7th ed.) Zitazioa

(1996). Projected pulp and paper mills in the world 1995-2000.

Chicago Style (17th ed.) Zitazioa

Projected Pulp and Paper Mills in the World 1995-2000. 1996.

MLA (9th ed.) Zitazioa

Projected Pulp and Paper Mills in the World 1995-2000. 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.