Kohlenberger, C., & Wescombe, N. (1990). Raising wise children: How to teach your child to think (ed.). Multnomah Press.

Kohlenberger, Carolyn, and Noel Wescombe. Raising Wise Children: How to Teach Your Child to Think. ed. Oregon: Multnomah Press, 1990.

Kohlenberger, Carolyn, and Noel Wescombe. Raising Wise Children: How to Teach Your Child to Think. ed. Multnomah Press, 1990.