Citazione Stile APA (7a Edizione)

Valencia, R. C. (2005). Building a case for a national ID. IN Mapping the future [column]. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Valencia, Renato C. "Building a Case for a National ID. IN Mapping the Future [column]." Philippine Daily Inquirer 2005.

Citatione MLA (9a ed.)

Valencia, Renato C. "Building a Case for a National ID. IN Mapping the Future [column]." Philippine Daily Inquirer, 2005.