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Lua i Stíl Chicago (17ú heag.)KAHN JACK. HUMAN GROWTH & THE DEVELOPMENT OF PERSONALITY. 3RD. OXFORD: PERGAMON PRESS, 1980.
Lua MLA (9ú heag.)KAHN JACK. HUMAN GROWTH & THE DEVELOPMENT OF PERSONALITY. 3RD. PERGAMON PRESS, 1980.
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