Doll, R. C. (1996). Curriculum improvement: Decision making and process (Ninth edition.). Allyn and Bacon.
Chicago-Zitierstil (17. Ausg.)Doll, Ronald C. Curriculum Improvement: Decision Making and Process. Ninth edition. Boston: Allyn and Bacon, 1996.
MLA-Zitierstil (8. Ausg.)Doll, Ronald C. Curriculum Improvement: Decision Making and Process. Ninth edition. Allyn and Bacon, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.