APA

Langer E., .Missions and the frontier economy: the case of the franciscan missions among the Chiriguanos, 1845-1930. : .

Chicago

Langer Erick, .Missions and the frontier economy: the case of the franciscan missions among the Chiriguanos, 1845-1930. : .

Harvard

Langer E., .Missions and the frontier economy: the case of the franciscan missions among the Chiriguanos, 1845-1930. : .

MLA

Langer Erick, .: . .