Deprecated: Creation of dynamic property WhichBrowser\Analyser\Header\Useragent::$data is deprecated in /home/ftunma/public_html/e-library/plugins/visitorwebcounter/vendor/whichbrowser/parser/src/Analyser/Header/Useragent.php on line 11

Deprecated: Creation of dynamic property WhichBrowser\Analyser\Header\Useragent::$options is deprecated in /home/ftunma/public_html/e-library/plugins/visitorwebcounter/vendor/whichbrowser/parser/src/Analyser/Header/Useragent.php on line 12

Gaya APA

Coulson, C. (1989). Petunjuk Praktis Ilmu Hubungan Masyarakat . Jakarta: Jakarta:PT.Intermasa.

Gaya MLA

Coulson, Colin. "Petunjuk Praktis Ilmu Hubungan Masyarakat". Jakarta: Jakarta:PT.Intermasa, 1989. Text.