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

Rooseno, P. (1974). Beton Tulang . Indonesia: Pt. Pembangunan Djakarta.

Gaya MLA

Rooseno, Prof.Ir.R.. "Beton Tulang". Indonesia: Pt. Pembangunan Djakarta, 1974. Text.