Newmark, J. (1991). Mathematics for elementary school teachers: A problem-solving approach. Addison-Wesley.
Chicago-Zitierstil (17. Ausg.)Newmark, Joseph. Mathematics for Elementary School Teachers: A Problem-solving Approach. Reading, Mass: Addison-Wesley, 1991.
MLA-Zitierstil (9. Ausg.)Newmark, Joseph. Mathematics for Elementary School Teachers: A Problem-solving Approach. Addison-Wesley, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.