Lavatelli, C. S., & Stendler, F. (1972). Readings in child behavior and development (3rd ed.). Harcourt Brace Jovanovich.
Lua i Stíl Chicago (17ú heag.)Lavatelli, Celia Stendler, agus Faith Stendler. Readings in Child Behavior and Development. 3rd ed. New York: Harcourt Brace Jovanovich, 1972.
Lua MLA (9ú heag.)Lavatelli, Celia Stendler, agus Faith Stendler. Readings in Child Behavior and Development. 3rd ed. Harcourt Brace Jovanovich, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.