Wolff, R. C. (1990). Sister Henrietta of Hough--she reclaimed a Cleveland slum. Loyola University Press.
Chicago-viite (17. p.)Wolff, Robert C. Sister Henrietta of Hough--she Reclaimed a Cleveland Slum. Chicago: Loyola University Press, 1990.
MLA-viite (8. p.)Wolff, Robert C. Sister Henrietta of Hough--she Reclaimed a Cleveland Slum. Loyola University Press, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.