Betts, E. A. (1946). Foundations of reading instruction: With emphasis on differentiated guidance. American Book Co.
Chicago-Zitierstil (17. Ausg.)Betts, Emmett A. Foundations of Reading Instruction: With Emphasis on Differentiated Guidance. New York: American Book Co, 1946.
MLA-Zitierstil (9. Ausg.)Betts, Emmett A. Foundations of Reading Instruction: With Emphasis on Differentiated Guidance. American Book Co, 1946.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.