Villafuerte, N. (2000). Canned tuna industry. IN Export action line [column]. Manila Bulletin.
芝加哥风格引文Villafuerte, Nelly. "Canned Tuna Industry. IN Export Action Line [column]." Manila Bulletin 2000.
MLA引文Villafuerte, Nelly. "Canned Tuna Industry. IN Export Action Line [column]." Manila Bulletin, 2000.
警告：这些引文格式不一定是100％准确.