APA (7th ed.) Zitazioa

Strategy for Homeland Defense & Civil Support. United States Department of Defense.

Chicago Style (17th ed.) Zitazioa

Strategy for Homeland Defense & Civil Support. United States Department of Defense.

MLA (9th ed.) Zitazioa

Strategy for Homeland Defense & Civil Support. United States Department of Defense.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.