APA (7th ed.) Zitazioa

Frontier Grievances from Pennsylvania. Great Neck Publishing.

Chicago Style (17th ed.) Zitazioa

Frontier Grievances from Pennsylvania. Great Neck Publishing.

MLA (9th ed.) Zitazioa

Frontier Grievances from Pennsylvania. Great Neck Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.