Montessori, M., Simmonds, F., & Livingstone, A. (1991). The advanced Montessori method: Scientific pedagogy as applied to the education of children from seven to eleven years. Clio Press.
Chicago-Zitierstil (17. Ausg.)Montessori, Maria, Florence Simmonds, und Arthur Livingstone. The Advanced Montessori Method: Scientific Pedagogy as Applied to the Education of Children from Seven to Eleven Years. Oxford, Eng: Clio Press, 1991.
MLA-Zitierstil (9. Ausg.)Montessori, Maria, et al. The Advanced Montessori Method: Scientific Pedagogy as Applied to the Education of Children from Seven to Eleven Years. Clio Press, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.