Orig, T. S. (1997). Vets oversee RP's animal industry growth. Manila Bulletin.
芝加哥风格引文Orig, Thor S. "Vets Oversee RP's Animal Industry Growth." Manila Bulletin 1997.
MLA引文Orig, Thor S. "Vets Oversee RP's Animal Industry Growth." Manila Bulletin, 1997.
警告：这些引文格式不一定是100％准确.