Lindgren, H. C. (1976). Educational psychology in the classroom (5th ed.). John Wiley.
Chicago ZitierstilLindgren, Henry Clay. Educational Psychology in the Classroom. 5th ed. New York: John Wiley, 1976.
MLA ZitierstilLindgren, Henry Clay. Educational Psychology in the Classroom. 5th ed. John Wiley, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.