Cita APA (7th ed.)

Wheeler, R. E., & Wheeler, E. R. (1995). Modern mathematics for elementary school teachers (9th ed.). Brooks/Cole Pub. Co..

Cita Chicago (17th ed.)

Wheeler, Ruric E., i Ed R. Wheeler. Modern Mathematics for Elementary School Teachers. 9th ed. Pacific Grove: Brooks/Cole Pub. Co., 1995.

Cita MLA (9th ed.)

Wheeler, Ruric E., i Ed R. Wheeler. Modern Mathematics for Elementary School Teachers. 9th ed. Brooks/Cole Pub. Co., 1995.