World Meteorological Organization. (1971). Guide on the global data-processing system. World Meteorological Organization.
芝加哥风格引文World Meteorological Organization. Guide on the Global Data-processing System. Geneva, Switzerland: World Meteorological Organization, 1971.
MLA引文World Meteorological Organization. Guide on the Global Data-processing System. World Meteorological Organization, 1971.
警告：这些引文格式不一定是100％准确.