Cagahastian, D. C. (2002). Philhealth accredited hospitals increase to 1,579 nationwide. Manila Bulletin.
Chicago-viite (17. p.)Cagahastian, Diego C. "Philhealth Accredited Hospitals Increase to 1,579 Nationwide." Manila Bulletin 2002.
MLA-viite (9. p.)Cagahastian, Diego C. "Philhealth Accredited Hospitals Increase to 1,579 Nationwide." Manila Bulletin, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.