(1953). Locally produced resource materials and improved textbooks. Education Quarterly.
Chicago (17e ed.) Bronvermelding"Locally Produced Resource Materials and Improved Textbooks." Education Quarterly 1953.
MLA (9e ed.) Bronvermelding"Locally Produced Resource Materials and Improved Textbooks." Education Quarterly, 1953.
Let op: Deze citaties zijn niet altijd 100% accuraat.