Atencio, J. C., & Arevalo, V. P. (1997). Schools closed to protest bill. Manila Bulletin.
Cita Chicago (17th ed.)Atencio, Joel C., i Vic P. Arevalo. "Schools Closed to Protest Bill." Manila Bulletin 1997.
Cita MLA (9th ed.)Atencio, Joel C., i Vic P. Arevalo. "Schools Closed to Protest Bill." Manila Bulletin, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.