Gaya APA

Jr, M, M, M. (2007). Education for Human Development: Understanding Montessori (The Montessori Series). Amsterdam, Netherlands: Montessori-Pierson Publishing Company.

Gaya MLA

Jr, Mario, M, Montessori. "Education for Human Development: Understanding Montessori". The Montessori Series Amsterdam, Netherlands: Montessori-Pierson Publishing Company, 2007. Text.