Willis, J., Crowder, J., & Willis, J. (1976). Guiding the psychological and educational growth of children: With a forew. by R.Vance Hall. Thomas.
Chicago-Zitierstil (17. Ausg.)Willis, Jerry, Jeane Crowder, und Joan Willis. Guiding the Psychological and Educational Growth of Children: With a Forew. by R.Vance Hall. Springfield, Ill: Thomas, 1976.
MLA-Zitierstil (9. Ausg.)Willis, Jerry, et al. Guiding the Psychological and Educational Growth of Children: With a Forew. by R.Vance Hall. Thomas, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.