Gaya APA

Warning: Undefined variable $authors_string in /var/www/html/opac/template/default-blue/citation/apa_style_template.php on line 21
Ekologi Lingkungan Pencemaran. (1979). Helena: Satya Wacana.

Gaya MLA

Warning: Undefined variable $authors_string in /var/www/html/opac/template/default-blue/citation/mla_style_template.php on line 21
Ekologi Lingkungan Pencemaran. - . Helena: Satya Wacana, 1979. Buku Teks.