Steinberg, L. D., Belsky, J., & Meyer, R. B. (1991). Infancy, childhood and adolescence: Development in context. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Steinberg, Laurence D., Jay Belsky, agus Roberta B. Meyer. Infancy, Childhood and Adolescence: Development in Context. New York: McGraw-Hill, 1991.
Lua MLA (9ú heag.)Steinberg, Laurence D., et al. Infancy, Childhood and Adolescence: Development in Context. McGraw-Hill, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.