APA (7th ed.) Zitazioa

Occasional Paper (Garden History Society). The Gardens Trust.

Chicago Style (17th ed.) Zitazioa

Occasional Paper (Garden History Society). The Gardens Trust.

MLA (9th ed.) Zitazioa

Occasional Paper (Garden History Society). The Gardens Trust.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.