Cita APA (7th ed.)

Shaw, J. M., & Blake, S. (1998). Mathematics for young children. Merrill.

Cita Chicago (17th ed.)

Shaw, Jean M., i Sally Blake. Mathematics for Young Children. Upper Saddle River, N.J: Merrill, 1998.

Cita MLA (9th ed.)

Shaw, Jean M., i Sally Blake. Mathematics for Young Children. Merrill, 1998.