Piaget, J. (1970). Science of education and the psychology of the child. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Piaget, Jean. Science of Education and the Psychology of the Child. New York: Penguin Books, 1970.
Lua MLA (8ú heag.)Piaget, Jean. Science of Education and the Psychology of the Child. Penguin Books, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.