Bugaoisan, V. J. (1999). Amelioration pay, posibleng maibalik. Kabayan.
芝加哥风格引文Bugaoisan, Virgilio J. "Amelioration Pay, Posibleng Maibalik." Kabayan 1999.
MLA引文Bugaoisan, Virgilio J. "Amelioration Pay, Posibleng Maibalik." Kabayan, 1999.
警告：这些引文格式不一定是100％准确.