APA (7th ed.) Zitazioa

NA. (1991). Horticultural fair planned at Descanso Gardens. Zenodo.

Chicago Style (17th ed.) Zitazioa

NA. Horticultural Fair Planned at Descanso Gardens. Zenodo, 1991.

MLA (9th ed.) Zitazioa

NA. Horticultural Fair Planned at Descanso Gardens. Zenodo, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.