Baker, L. (1994). Mathematics with Polydron TM: Explore, create, understand. Northampton: Polydron International.
Chicago-stil citatBaker, Lyndon. Mathematics With Polydron TM: Explore, Create, Understand. Northampton: Polydron International, 1994.
MLA-referensBaker, Lyndon. Mathematics With Polydron TM: Explore, Create, Understand. Northampton: Polydron International, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.