Gaya APA

Montanaro, S, Q. (2007). Understanding the Human Being: The Importance of the First Three Years of Life (The Clio Montessori Series) . USA: ABC-CLIO.

Gaya MLA

Montanaro, Silvana, Quattrocchi. "Understanding the Human Being: The Importance of the First Three Years of Life (The Clio Montessori Series)". USA: ABC-CLIO, 2007. Text.