Hickerson, J. A. (1952). Guiding children's arithmetic experiences: The experience-language approach to numbers. Prentice-Hall.
Chicago-Zitierstil (17. Ausg.)Hickerson, James Allen. Guiding Children's Arithmetic Experiences: The Experience-language Approach to Numbers. New York: Prentice-Hall, 1952.
MLA-Zitierstil (9. Ausg.)Hickerson, James Allen. Guiding Children's Arithmetic Experiences: The Experience-language Approach to Numbers. Prentice-Hall, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.