Payumo, F. C. (1999). Industrial peace plus skilled labor. Manila Bulletin.
芝加哥风格引文Payumo, Felicito C. "Industrial Peace Plus Skilled Labor." Manila Bulletin 1999.
MLA引文Payumo, Felicito C. "Industrial Peace Plus Skilled Labor." Manila Bulletin, 1999.
警告：这些引文格式不一定是100％准确.