Marcelo, E. (2018). Phl slips in 2017 world corruption rankings. Philippine Star.
Cita Chicago (17th ed.)Marcelo, Elizabeth. "Phl Slips in 2017 World Corruption Rankings." Philippine Star 2018.
Cita MLA (9th ed.)Marcelo, Elizabeth. "Phl Slips in 2017 World Corruption Rankings." Philippine Star, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.