Wolfgang, C. H. (1999). Strategies for teaching self-discipline in the middle grades. Allyn and Bacon.
Chicago Style citaatWolfgang, Charles H. Strategies for Teaching Self-discipline in the Middle Grades. Allyn and Bacon, 1999.
MLA citatieWolfgang, Charles H. Strategies for Teaching Self-discipline in the Middle Grades. Allyn and Bacon, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.