APA

santrock j. w., . (2004). Child development. new york: Mc Graw Hill.

Chicago

santrock john w, . 2004. Child development. new york: Mc Graw Hill.

Harvard

santrock j. w., . (2004). Child development. new york: Mc Graw Hill.

MLA

santrock john w, . Child development. new york: Mc Graw Hill. 2004.