Lewis, D. (1983). You can teach your child intelligence. Sphere Books.
シカゴスタイル引用形Lewis, David. You Can Teach Your Child Intelligence. London: Sphere Books, 1983.
MLA引用形式Lewis, David. You Can Teach Your Child Intelligence. Sphere Books, 1983.
警告: この引用は必ずしも正確ではありません.