Panaligan, R. G. (1989). File graft raps, Laurel urged. Manila Bulletin.
芝加哥风格引文Panaligan, Rey G. "File Graft Raps, Laurel Urged." Manila Bulletin 1989.
MLA引文Panaligan, Rey G. "File Graft Raps, Laurel Urged." Manila Bulletin, 1989.
警告：这些引文格式不一定是100％准确.