Gacutan, H. P. (2001). The Senate and its leadership. Manila Bulletin.
芝加哥风格引文Gacutan, Hezel P. "The Senate and Its Leadership." Manila Bulletin 2001.
MLA引文Gacutan, Hezel P. "The Senate and Its Leadership." Manila Bulletin, 2001.
警告：这些引文格式不一定是100％准确.