O'Brien, J. A. (1941). Character formation: A story of habits and ideals. Paulist Press.
Stile di citazione ChicagoO'Brien, John A. Character Formation: A Story of Habits and Ideals. New York: Paulist Press, 1941.
Citazione MLAO'Brien, John A. Character Formation: A Story of Habits and Ideals. Paulist Press, 1941.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.