APA Citation

YULIANDI KUSUMA, & Yulianto. (2009). Berkawan via facebook. Jakarta: Infokomputer.

Chicago Style Citation

YULIANDI KUSUMA, and Yulianto. Berkawan Via Facebook. Jakarta: Infokomputer, 2009.

MLA Citation

YULIANDI KUSUMA, and Yulianto. Berkawan Via Facebook. Jakarta: Infokomputer, 2009.

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