Udtohan, L. (2017). Bohol town sinkhole brings village jitters. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Udtohan, Leo. "Bohol Town Sinkhole Brings Village Jitters." Philippine Daily Inquirer 2017.
Citatione MLA (9a ed.)Udtohan, Leo. "Bohol Town Sinkhole Brings Village Jitters." Philippine Daily Inquirer, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.