Beth, E. W., & Piaget, J. (1966). Mathematical epistemology and psychology. Reidel.
Chicago Style (17th ed.) CitationBeth, Evert Willem, and Jean Piaget. Mathematical Epistemology and Psychology. Dordrecht: Reidel, 1966.
MLA (9th ed.) CitationBeth, Evert Willem, and Jean Piaget. Mathematical Epistemology and Psychology. Reidel, 1966.
Warning: These citations may not always be 100% accurate.