Cordova, C. (2021). Cebu port exec confirms Sara, BBM meeting. Manila Bulletin.
芝加哥风格引文Cordova, Calvin. "Cebu Port Exec Confirms Sara, BBM Meeting." Manila Bulletin 2021.
MLA引文Cordova, Calvin. "Cebu Port Exec Confirms Sara, BBM Meeting." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.