APA Citation

Langgeng, A. (2009). Solusi Masalah Blackberry. Info Komputer.

Chicago Style Citation

Langgeng, Agus. Solusi Masalah Blackberry. Info Komputer, 2009.

MLA Citation

Langgeng, Agus. Solusi Masalah Blackberry. Info Komputer, 2009.

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