Camus, M. R. (2017). Foreign firms invited to break telco duopoly. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Camus, Miguel R. "Foreign Firms Invited to Break Telco Duopoly." Philippine Daily Inquirer 2017.
Citatione MLA (9a ed.)Camus, Miguel R. "Foreign Firms Invited to Break Telco Duopoly." Philippine Daily Inquirer, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.