National Academy of Sciences. (1934). Report of the national academy of sciences Q. United States Government Printing Office.
芝加哥风格引文National Academy of Sciences. Report of the National Academy of Sciences Q. Washington: United States Government Printing Office, 1934.
MLA引文National Academy of Sciences. Report of the National Academy of Sciences Q. United States Government Printing Office, 1934.
警告：这些引文格式不一定是100％准确.