Cita APA (7th ed.)

Van de Walle, J. A. (2004). Elementary and middle school mathematics: Teaching developmentally (5th ed.). Pearson/Allyn and Bacon.

Cita Chicago (17th ed.)

Van de Walle, John A. Elementary and Middle School Mathematics: Teaching Developmentally. 5th ed. Boston: Pearson/Allyn and Bacon, 2004.

Cita MLA (9th ed.)

Van de Walle, John A. Elementary and Middle School Mathematics: Teaching Developmentally. 5th ed. Pearson/Allyn and Bacon, 2004.