Construction of Cotabato International airport and seaport to begin next year. IN Shipping. Manila Bulletin.
芝加哥风格引文"Construction of Cotabato International Airport and Seaport to Begin Next Year. IN Shipping." Manila Bulletin .
MLA引文"Construction of Cotabato International Airport and Seaport to Begin Next Year. IN Shipping." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.