APA (7th ed.) Zitazioa

Beatrix, Queen of the Netherlands. Great Neck Publishing.

Chicago Style (17th ed.) Zitazioa

Beatrix, Queen of the Netherlands. Great Neck Publishing.

MLA (9th ed.) Zitazioa

Beatrix, Queen of the Netherlands. Great Neck Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.