توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Koh. (2004). Click, click, who's there?: A family-based non-technical approach to help parents protect their children online. LHK Pub..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Koh. Click, Click, Who's There?: A Family-based Non-technical Approach to Help Parents Protect Their Children Online. Charlotte, NC: LHK Pub., 2004.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Koh. Click, Click, Who's There?: A Family-based Non-technical Approach to Help Parents Protect Their Children Online. LHK Pub., 2004.