APA (7th ed.) Citation

-. Student Book Series: Mencari teman lewat facebook dan friendster. YESCOM.

Chicago Style (17th ed.) Citation

-. Student Book Series: Mencari Teman Lewat Facebook Dan Friendster. YESCOM.

MLA (8th ed.) Citation

-. Student Book Series: Mencari Teman Lewat Facebook Dan Friendster. YESCOM.

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