ICAO okays standards to kickstart aviation emissions accord. IN Shipping Bulletin. Manila Bulletin.
Chicago Style (17th ed.) Citation"ICAO Okays Standards to Kickstart Aviation Emissions Accord. IN Shipping Bulletin." Manila Bulletin .
MLA引文"ICAO Okays Standards to Kickstart Aviation Emissions Accord. IN Shipping Bulletin." Manila Bulletin, .
警告：這些引文格式不一定是100％准確.