Gaya APA

Warning: Undefined variable $authors_string in /var/www/html/template/default-blue/citation/apa_style_template.php on line 21
Hukum Perjanjian. (2005). Jakarta_: Intermasa.

Gaya MLA

Warning: Undefined variable $authors_string in /var/www/html/template/default-blue/citation/mla_style_template.php on line 21
Hukum Perjanjian. Cet. 21-. Jakarta_: Intermasa, 2005. Buku Teks.