Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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