Cita APA

Serion, J. R., & Serion, D. C. (1978). Seeing and doing mathematics in the elementary school. Bookman].

Citación estilo Chicago

Serion, Josefina R., and Domingo C. Serion. Seeing and Doing Mathematics in the Elementary School. [Quezon City: Bookman], 1978.

Cita MLA

Serion, Josefina R., and Domingo C. Serion. Seeing and Doing Mathematics in the Elementary School. Bookman], 1978.