Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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