Sayson, I. C. (2001). Travel industry resorting to big discounts to stay alive. Manila Times.
Chicago Style (17th ed.) CitationSayson, Ian C. "Travel Industry Resorting to Big Discounts to Stay Alive." Manila Times 2001.
MLA引文Sayson, Ian C. "Travel Industry Resorting to Big Discounts to Stay Alive." Manila Times, 2001.
警告:這些引文格式不一定是100%准確.