Citazione Stile APA (7a Edizione)

Cooper, P. (2004). Is gross income tax the best way forward. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Cooper, Paul. "Is Gross Income Tax the Best Way Forward." Philippine Daily Inquirer 2004.

Citatione MLA (9a ed.)

Cooper, Paul. "Is Gross Income Tax the Best Way Forward." Philippine Daily Inquirer, 2004.