Hill, R. R. (1951). American Missions in European Archives. Inst. Panamericano de Geograf. e Historia.
Cita Chicago (17th ed.)Hill, Roscoe R. American Missions in European Archives. México: Inst. Panamericano de Geograf. e Historia, 1951.
Cita MLA (9th ed.)Hill, Roscoe R. American Missions in European Archives. Inst. Panamericano de Geograf. e Historia, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.