(1992). Preparing Elementary Teachers to Teach Mathematics A Problem-solving Approach. Final Report. Volume I: Overview / John F. LeBlanc and Others. [microform].
Chicago-čujuhus (17. p.)Preparing Elementary Teachers to Teach Mathematics A Problem-solving Approach. Final Report. Volume I: Overview / John F. LeBlanc and Others. [microform]. 1992.
MLA-čujuhus (9. p.)Preparing Elementary Teachers to Teach Mathematics A Problem-solving Approach. Final Report. Volume I: Overview / John F. LeBlanc and Others. [microform]. 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.