APA-referens (7:e uppl.)

Osborn , J. D., & D. Keith Osborn. (1983). Cognition in early childhood (ed.). Education Associates ..

Chicago-referens (17:e uppl.)

Osborn , Janie Dyson, och D. Keith Osborn. Cognition in Early Childhood. ed. Athens: Education Associates ., 1983.

MLA-referens (9:e uppl.)

Osborn , Janie Dyson, och D. Keith Osborn. Cognition in Early Childhood. ed. Education Associates ., 1983.