Παραπομπή σε μορφή APA (7η εκδ.)

Piaget, J., Burrell, P., Fishbein, H. D., Inhelder, B., & Leake, L. (1975). The origin of the idea of chance in children. Norton.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Piaget, Jean, Paul Burrell, Harold D. Fishbein, Barbel Inhelder, και Lowell Leake. The Origin of the Idea of Chance in Children. New York: Norton, 1975.

Παραπομπή σε μορφή MLA (9th εκδ.)

Piaget, Jean, et al. The Origin of the Idea of Chance in Children. Norton, 1975.