APA (7th ed.) Citation

Pinard, A. (1981). The conservation of conservation (La conservation de la conservation, engl.) The child's acquisition of a fundamental concept.

Chicago Style (17th ed.) Citation

Pinard, Adrien. The Conservation of Conservation (La Conservation De La Conservation, Engl.) The Child's Acquisition of a Fundamental Concept. 1981.

MLA (9th ed.) Citation

Pinard, Adrien. The Conservation of Conservation (La Conservation De La Conservation, Engl.) The Child's Acquisition of a Fundamental Concept. 1981.