APA (7th ed.) Zitazioa

Kutz, R. E. (1991). Teaching elementary mathematics: An active approach. Allyn and Bacon.

Chicago Style (17th ed.) Zitazioa

Kutz, Ronald E. Teaching Elementary Mathematics: An Active Approach. Boston: Allyn and Bacon, 1991.

MLA (9th ed.) Zitazioa

Kutz, Ronald E. Teaching Elementary Mathematics: An Active Approach. Allyn and Bacon, 1991.