Salazar, M. (2005). Tourism boosts small airlines services. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Salazar, Marlet. "Tourism Boosts Small Airlines Services." Philippine Daily Inquirer 2005.
Cita MLA (9th ed.)Salazar, Marlet. "Tourism Boosts Small Airlines Services." Philippine Daily Inquirer, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.