National Council of Teachers of Mathematics & Hirsch, C. R. (1986). Activities for implementing curricular themes from the Agenda for action: Selections from the Mathematics Teacher. National Council of Teachers of Mathematics.
Chicago Style (17. basım) AtıfNational Council of Teachers of Mathematics ve Christian R. Hirsch. Activities for Implementing Curricular Themes from the Agenda for Action: Selections from the Mathematics Teacher. Reston, VA: National Council of Teachers of Mathematics, 1986.
MLA (9th ed.) AtıfNational Council of Teachers of Mathematics ve Christian R. Hirsch. Activities for Implementing Curricular Themes from the Agenda for Action: Selections from the Mathematics Teacher. National Council of Teachers of Mathematics, 1986.
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