Citazione APA

Inhelder, B., Sinclair, H., & Bovet, M. (1975). Learning and the development of cognition. Routledge and Kegan Paul.

Stile di citazione Chicago

Inhelder, Bärbel, Hermine Sinclair, e Magali Bovet. Learning and the Development of Cognition. London: Routledge and Kegan Paul, 1975.

Citazione MLA

Inhelder, Bärbel, et al. Learning and the Development of Cognition. Routledge and Kegan Paul, 1975.