Gaya APA

Deddy, H. (2007). International Conference on Sciense Education - 2007 ( INCE - 2007) . Bandung: SEDEC PPPPTK IPA.

Gaya MLA

Deddy, Herawadi. "International Conference on Sciense Education - 2007 ( INCE - 2007)". Bandung: SEDEC PPPPTK IPA, 2007. Text.