Leopold, W. F., & Slobin, D. I. (1972). Leopold's Bibliography of Child Language. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Leopold, Werner F., agus Dan Isaac Slobin. Leopold's Bibliography of Child Language. Bloomington: Indiana University Press, 1972.
Lua MLA (9ú heag.)Leopold, Werner F., agus Dan Isaac Slobin. Leopold's Bibliography of Child Language. Indiana University Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.