Pitamic, M., & McCarthy, C. (2009). Child's play: Montessori games and activities for your baby and toddler. Barrons Educational Series.
Chicago-referens (17:e uppl.)Pitamic, Maja, och Claire McCarthy. Child's Play: Montessori Games and Activities for Your Baby and Toddler. Hauppauge, N.Y: Barrons Educational Series, 2009.
MLA-referens (9:e uppl.)Pitamic, Maja, och Claire McCarthy. Child's Play: Montessori Games and Activities for Your Baby and Toddler. Barrons Educational Series, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.