Villanueva, J. (2002). A position paper against House Bill No. 4110. IN Educators speak [column]. Manila Bulletin.
Cita Chicago Style (17a ed.)Villanueva, Jose. "A Position Paper Against House Bill No. 4110. IN Educators Speak [column]." Manila Bulletin 2002.
Cita MLA (9a ed.)Villanueva, Jose. "A Position Paper Against House Bill No. 4110. IN Educators Speak [column]." Manila Bulletin, 2002.
Precaución: Estas citas no son 100% exactas.