Leyco, C. S. (2021). DOF flags GSIS, SSS, PhilHealth accounting method. Manila Bulletin.
Chicago Style aipamenaLeyco, Chino S. "DOF Flags GSIS, SSS, PhilHealth Accounting Method." Manila Bulletin 2021.
MLA aipamenaLeyco, Chino S. "DOF Flags GSIS, SSS, PhilHealth Accounting Method." Manila Bulletin, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.