Montessori, M., Oswald, P., Schulz-Benesch, G., & Salmon, L. (1997). Basic ideas of Montessori's educational theory: Extracts from Maria Montessori's writings and teachings. Clio Press.
Citazione stile Chigago Style (17a edizione)Montessori, Maria, Paul Oswald, Gunter Schulz-Benesch, e Lawrence Salmon. Basic Ideas of Montessori's Educational Theory: Extracts from Maria Montessori's Writings and Teachings. Oxford, Eng: Clio Press, 1997.
Citatione MLA (9a ed.)Montessori, Maria, et al. Basic Ideas of Montessori's Educational Theory: Extracts from Maria Montessori's Writings and Teachings. Clio Press, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.