Hopson, D. P., & Hopson, D. S. (2001). Team-spirited parenting: 8 essential principles for parenting success. J. Wiley & Sons.
Cita Chicago (17th ed.)Hopson, Darlene Powell, i Derek S. Hopson. Team-spirited Parenting: 8 Essential Principles for Parenting Success. New York: J. Wiley & Sons, 2001.
Cita MLA (9th ed.)Hopson, Darlene Powell, i Derek S. Hopson. Team-spirited Parenting: 8 Essential Principles for Parenting Success. J. Wiley & Sons, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.