Citazione Stile APA (7a Edizione)

Kamii, C., & De Vries, R. (1978). Physical knowledge in preschool education: Implications of Piaget's theory. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Kamii, Constance, e Rheta De Vries. Physical Knowledge in Preschool Education: Implications of Piaget's Theory. Englewood Cliffs, N.J: Prentice-Hall, 1978.

Citatione MLA (9a ed.)

Kamii, Constance, e Rheta De Vries. Physical Knowledge in Preschool Education: Implications of Piaget's Theory. Prentice-Hall, 1978.