Gaya APA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/apa_style_template.php on line 21 Remaja dan Problematikanya. (2007). Jogjakarta: Polydoor.

Gaya MLA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/mla_style_template.php on line 21 Remaja dan Problematikanya. . Jogjakarta: Polydoor, 2007. Text.