(1953). Locally produced resource materials and improved textbooks. Education Quarterly.
Chicago-Zitierstil (17. Ausg.)"Locally Produced Resource Materials and Improved Textbooks." Education Quarterly 1953.
MLA-Zitierstil (9. Ausg.)"Locally Produced Resource Materials and Improved Textbooks." Education Quarterly, 1953.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.