Cita APA (7th ed.)
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.
Cita Chicago (17th ed.)
Isaacs, Nathan, i 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.
Cita MLA (9th ed.)
Isaacs, Nathan, i 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.
Atenció: Aquestes cites poden no estar 100% correctes.