Cita APA (7a ed.)

Sund, R. B. (1976). Piaget for educators: A multimedia program. Charles E.Merrill Pub..

Cita Chicago Style (17a ed.)

Sund, Robert B. Piaget for Educators: A Multimedia Program. Ohio: Charles E.Merrill Pub., 1976.

Cita MLA (9a ed.)

Sund, Robert B. Piaget for Educators: A Multimedia Program. Charles E.Merrill Pub., 1976.