Buban, C. E. (2013). US flu outbreak should serve as warning. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Buban, Charles E. "US Flu Outbreak Should Serve as Warning." Philippine Daily Inquirer 2013.
Citatione MLA (9a ed.)Buban, Charles E. "US Flu Outbreak Should Serve as Warning." Philippine Daily Inquirer, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.