APA citiranje

Piaget, J., Marjorie, & Ruth Gabain. (1956). Language and thought of the child (3rd. ed.). Routledge & Kegan Paul.

Chicago Edition Citation

Piaget, Jean, Marjorie, and Ruth Gabain. Language and Thought of the Child. 3rd. ed. Routledge & Kegan Paul, 1956.

MLA citiranje

Piaget, Jean, et al. Language and Thought of the Child. 3rd. ed. Routledge & Kegan Paul, 1956.