Gaya APA

Warning: Undefined variable $authors_string in /var/www/html/opac/template/default-blue/citation/apa_style_template.php on line 21
SIGMA. (2010). Jakarta,: LPPM USD.

Gaya MLA

Warning: Undefined variable $authors_string in /var/www/html/opac/template/default-blue/citation/mla_style_template.php on line 21
SIGMA. 2. Jakarta,: LPPM USD, 2010. Buku Teks.