Atencio, J. C., & Arevalo, V. P. (1997). Schools closed to protest bill. Manila Bulletin.
Chicago-viite (17. p.)Atencio, Joel C., ja Vic P. Arevalo. "Schools Closed to Protest Bill." Manila Bulletin 1997.
MLA-viite (9. p.)Atencio, Joel C., ja Vic P. Arevalo. "Schools Closed to Protest Bill." Manila Bulletin, 1997.
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