APA (7th ed.) Zitazioa

Bulletin of Friends' Historical Association. Friends Historical Association.

Chicago Style (17th ed.) Zitazioa

Bulletin of Friends' Historical Association. Friends Historical Association.

MLA (9th ed.) Zitazioa

Bulletin of Friends' Historical Association. Friends Historical Association.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.