Cita APA (7th ed.)

Estupigan, R. (1999). Managing burn injuries and fire emergencies. Manila Bulletin.

Cita Chicago (17th ed.)

Estupigan, Ruth. "Managing Burn Injuries and Fire Emergencies." Manila Bulletin 1999.

Cita MLA (9th ed.)

Estupigan, Ruth. "Managing Burn Injuries and Fire Emergencies." Manila Bulletin, 1999.