Wenninger, M. J. (1975). Polyhedron models for the classroom (2d ed.). National Council of Teachers of Mathematics.
Chicago-Zitierstil (17. Ausg.)Wenninger, Magnus J. Polyhedron Models for the Classroom. 2d ed. Reston, VA: National Council of Teachers of Mathematics, 1975.
MLA-Zitierstil (9. Ausg.)Wenninger, Magnus J. Polyhedron Models for the Classroom. 2d ed. National Council of Teachers of Mathematics, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.