HURLOCK, E. B. (1979). Personality development. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)HURLOCK, Elisabeth B. Personality Development. New Delhi: Tata McGraw Hill, 1979.
Lua MLA (9ú heag.)HURLOCK, Elisabeth B. Personality Development. Tata McGraw Hill, 1979.
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