Style de citation APA (7e éd.)

Gelman, R., & Gallistel, C. R. (1978). The child's understanding of number. Harvard University Press.

Style de citation Chicago (17e éd.)

Gelman, Rochel, et C. R. Gallistel. The Child's Understanding of Number. Cambridge: Harvard University Press, 1978.

Style de citation MLA (9e éd.)

Gelman, Rochel, et C. R. Gallistel. The Child's Understanding of Number. Harvard University Press, 1978.