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

Oppenheim, A, V. (1997). Sinyal & Sistem Edisi Kedua Jilid 1 . Indonesia: Penebit Erlangga.

Gaya MLA

Oppenheim, Alan, V.. "Sinyal & Sistem Edisi Kedua Jilid 1". Indonesia: Penebit Erlangga, 1997. Text.