Isaacs, B. (2018). Understanding the Montessori approach: Early years education in practice (Second edition.). Routledge. https://doi.org/10.4324/9781315536880
Chicago-Zitierstil (17. Ausg.)Isaacs, Barbara. Understanding the Montessori Approach: Early Years Education in Practice. Second edition. London ; New York: Routledge, 2018. https://doi.org/10.4324/9781315536880.
MLA-Zitierstil (9. Ausg.)Isaacs, Barbara. Understanding the Montessori Approach: Early Years Education in Practice. Second edition. Routledge, 2018. https://doi.org/10.4324/9781315536880.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.