APA Citation

Dian Surdijani, Sumala, & Astuti Sugiarti. (2007). Be smart Ilmu pengetahuan alam. Bandung: Grafindo media pratama.

Chicago Style Citation

Dian Surdijani, Sumala, and Astuti Sugiarti. Be Smart Ilmu Pengetahuan Alam. Bandung: Grafindo media pratama, 2007.

MLA Citation

Dian Surdijani, Sumala, and Astuti Sugiarti. Be Smart Ilmu Pengetahuan Alam. Bandung: Grafindo media pratama, 2007.

Warning: These citations may not always be 100% accurate.