Clapp, P. F. (1968). Northern Hemisphere cloud cover for selected late fall seasons using TIROS nephanalyses. ESSA.
芝加哥风格引文Clapp, Philip F. Northern Hemisphere Cloud Cover for Selected Late Fall Seasons Using TIROS Nephanalyses. Suitland. Md.: ESSA, 1968.
MLA引文Clapp, Philip F. Northern Hemisphere Cloud Cover for Selected Late Fall Seasons Using TIROS Nephanalyses. ESSA, 1968.
警告：这些引文格式不一定是100％准确.