APA-referens (7:e uppl.)

Wenninger, M. J. (1975). Polyhedron models for the classroom (2d ed.). National Council of Teachers of Mathematics.

Chicago-referens (17:e uppl.)

Wenninger, Magnus J. Polyhedron Models for the Classroom. 2d ed. Reston, VA: National Council of Teachers of Mathematics, 1975.

MLA-referens (9:e uppl.)

Wenninger, Magnus J. Polyhedron Models for the Classroom. 2d ed. National Council of Teachers of Mathematics, 1975.