Não informado. (1970). Journal for Research in Mathematics Education. National Council of Teachers of Mathematics.
Čikaški stil citiranja (17. izdanje)Não informado. Journal for Research in Mathematics Education. Reston, Va: National Council of Teachers of Mathematics, 1970.
MLA način citiranja (8. izdanje)Não informado. Journal for Research in Mathematics Education. National Council of Teachers of Mathematics, 1970.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.