Cita APA (7th ed.)

Inhelder, B. (1974). Learning and the development of cognition. Harvard University Press.

Cita Chicago (17th ed.)

Inhelder, Barbel. Learning and the Development of Cognition. Cambridge, Mass: Harvard University Press, 1974.

Cita MLA (9th ed.)

Inhelder, Barbel. Learning and the Development of Cognition. Harvard University Press, 1974.