Gaya APA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/apa_style_template.php on line 21 Prinsip-Prinsip Ekonomi Islam. (2012). Solo: Erlangga.

Gaya MLA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/mla_style_template.php on line 21 Prinsip-Prinsip Ekonomi Islam. . Solo: Erlangga, 2012. Text.