Magkilat, B. C. (2020). Firms shift to new ways of doing business. Manila Bulletin.
芝加哥风格引文Magkilat, Bernie Cahiles. "Firms Shift to New Ways of Doing Business." Manila Bulletin 2020.
MLA引文Magkilat, Bernie Cahiles. "Firms Shift to New Ways of Doing Business." Manila Bulletin, 2020.
警告：这些引文格式不一定是100％准确.