Citazione Stile APA (7a Edizione)

Thomas, V. (2010). It’s getting harder to find drinking water. IN Commentary [column]. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Thomas, Vinod. "It’s Getting Harder to Find Drinking Water. IN Commentary [column]." Philippine Daily Inquirer 2010.

Citatione MLA (9a ed.)

Thomas, Vinod. "It’s Getting Harder to Find Drinking Water. IN Commentary [column]." Philippine Daily Inquirer, 2010.