(1968). Montessori for the disadvantaged: An application of Montessori educational principles to the war on poverty (5. impr.). Putnam.
Chicago-Zitierstil (17. Ausg.)Montessori for the Disadvantaged: An Application of Montessori Educational Principles to the War on Poverty. 5. impr. New York: Putnam, 1968.
MLA-Zitierstil (9. Ausg.)Montessori for the Disadvantaged: An Application of Montessori Educational Principles to the War on Poverty. 5. impr. Putnam, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.