Hurlock, E. (1976). Personality development. Tata Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Hurlock, Elizabeth. Personality Development. New Delhi: Tata Mc Graw Hill, 1976.
Lua MLA (9ú heag.)Hurlock, Elizabeth. Personality Development. Tata Mc Graw Hill, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.