Siytangco, D. M. (1989). Aquino accepts Moscow invitation. Manila Bulletin.
芝加哥风格引文Siytangco, Deedee M. "Aquino Accepts Moscow Invitation." Manila Bulletin 1989.
MLA引文Siytangco, Deedee M. "Aquino Accepts Moscow Invitation." Manila Bulletin, 1989.
警告：这些引文格式不一定是100％准确.