Hildreth, G. H. (1941). The child mind in evolution: A study of developmental sequences in drawing. King's Crown Press.
Chicago-Zitierstil (17. Ausg.)Hildreth, Gertrude Howell. The Child Mind in Evolution: A Study of Developmental Sequences in Drawing. New York: King's Crown Press, 1941.
MLA-Zitierstil (9. Ausg.)Hildreth, Gertrude Howell. The Child Mind in Evolution: A Study of Developmental Sequences in Drawing. King's Crown Press, 1941.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.