Παραπομπή σε μορφή APA (7η εκδ.)

Pollard, M. (1990). Maria Montessori: The Italian doctor who revolutionized the education systems of the world. Exley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pollard, Michael. Maria Montessori: The Italian Doctor Who Revolutionized the Education Systems of the World. Herts: Exley, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pollard, Michael. Maria Montessori: The Italian Doctor Who Revolutionized the Education Systems of the World. Exley, 1990.