APA (7th ed.) Zitazioa

Isaacs, N., & Lawrence, E. (2015). A brief introduction to Piaget: The growth of understanding in the young child and new light on children's ideas of number. Agathon Press.

Chicago Style (17th ed.) Zitazioa

Isaacs, Nathan, eta Evelyn Lawrence. A Brief Introduction to Piaget: The Growth of Understanding in the Young Child and New Light on Children's Ideas of Number. New York: Agathon Press, 2015.

MLA (9th ed.) Zitazioa

Isaacs, Nathan, eta Evelyn Lawrence. A Brief Introduction to Piaget: The Growth of Understanding in the Young Child and New Light on Children's Ideas of Number. Agathon Press, 2015.