Sime, M. (1980). Read your child's thoughts: Pre-school learning Piaget's way. Thames and Hudson.
Chicago-Zitierstil (17. Ausg.)Sime, Mary. Read Your Child's Thoughts: Pre-school Learning Piaget's Way. London: Thames and Hudson, 1980.
MLA-Zitierstil (9. Ausg.)Sime, Mary. Read Your Child's Thoughts: Pre-school Learning Piaget's Way. Thames and Hudson, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.