Stewart, W. J. (1988). How to teach decision-making skills to elementary and secondary students. Thomas.
Chicago-Zitierstil (17. Ausg.)Stewart, William J. How to Teach Decision-making Skills to Elementary and Secondary Students. Springfield, Ill: Thomas, 1988.
MLA-Zitierstil (9. Ausg.)Stewart, William J. How to Teach Decision-making Skills to Elementary and Secondary Students. Thomas, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.