Hill, R. R. (1951). American Missions in European Archives. Inst. Panamericano de Geograf. e Historia.
Cita Chicago Style (17a ed.)Hill, Roscoe R. American Missions in European Archives. México: Inst. Panamericano de Geograf. e Historia, 1951.
Cita MLA (9a ed.)Hill, Roscoe R. American Missions in European Archives. Inst. Panamericano de Geograf. e Historia, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.