Chapin, B. (1999). Filtering the Internet for Young People: The Comfortable Pew Is a Thorny Throne.
Citazione stile Chigago Style (17a edizione)Chapin, Betty. Filtering the Internet for Young People: The Comfortable Pew Is a Thorny Throne. 1999.
Citatione MLA (9a ed.)Chapin, Betty. Filtering the Internet for Young People: The Comfortable Pew Is a Thorny Throne. 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.