Suarez, E. I., & Casayuran, M. B. (1999). ARMM poll still worries COMELEC. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Suarez, E. I., agus Mario B. Casayuran. "ARMM Poll Still Worries COMELEC." Manila Bulletin 1999.
Lua MLA (9ú heag.)Suarez, E. I., agus Mario B. Casayuran. "ARMM Poll Still Worries COMELEC." Manila Bulletin, 1999.
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