Cita APA (7th ed.)

Post, T. R. (1992). Teaching mathematics in grade K-8: Research based methods. Allyn and Bacon.

Cita Chicago (17th ed.)

Post, Thomas R. Teaching Mathematics in Grade K-8: Research Based Methods. Boston: Allyn and Bacon, 1992.

Cita MLA (9th ed.)

Post, Thomas R. Teaching Mathematics in Grade K-8: Research Based Methods. Allyn and Bacon, 1992.