Gaya APA
YOUNG, K, S. (2011).
Internet Addiction : A Handbook and Guide to Evaluation and Treatment .
Canada:
John Wiley & Sonc. Inc..
Gaya MLA
YOUNG, Kimberly, S..
"Internet Addiction : A Handbook and Guide to Evaluation and Treatment".
Canada:
John Wiley & Sonc. Inc.,
2011.
Computer File.