Kutz, R. E. (1991). Teaching elementary mathematics: An active approach. Allyn and Bacon.
Cita Chicago Style (17a ed.)Kutz, Ronald E. Teaching Elementary Mathematics: An Active Approach. Boston: Allyn and Bacon, 1991.
Cita MLA (9a ed.)Kutz, Ronald E. Teaching Elementary Mathematics: An Active Approach. Allyn and Bacon, 1991.
Precaución: Estas citas no son 100% exactas.