Marlett, J. D. (2002). Saving the heartland: Catholic missionaries in rural America, 1920-1960. Northern Illinois University Press.
Chicago-viite (17. p.)Marlett, Jeffrey D. Saving the Heartland: Catholic Missionaries in Rural America, 1920-1960. DeKalb: Northern Illinois University Press, 2002.
MLA-viite (8. p.)Marlett, Jeffrey D. Saving the Heartland: Catholic Missionaries in Rural America, 1920-1960. Northern Illinois University Press, 2002.
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