Lua APA (7ú heag.)
Berk, L. E. (1997). Child development (4th.ed.). Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)
Berk, Laura E. Child Development. 4th.ed. Boston: Allyn and Bacon, 1997.
Lua MLA (9ú heag.)
Berk, Laura E. Child Development. 4th.ed. Allyn and Bacon, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.