Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.