Citazione Stile APA (7a Edizione)

Brown, G., & Desforges, C. (1979). Piaget's theory: A psychological critique. Routledge & Kegan Paul.

Citazione stile Chigago Style (17a edizione)

Brown, George, e Charles Desforges. Piaget's Theory: A Psychological Critique. London [etc.]: Routledge & Kegan Paul, 1979.

Citatione MLA (9a ed.)

Brown, George, e Charles Desforges. Piaget's Theory: A Psychological Critique. Routledge & Kegan Paul, 1979.