Carlson, V. (1962). Economic security in the United States. McGraw-Hill.
芝加哥风格引文Carlson, Valdemar. Economic Security in the United States. N.Y.: McGraw-Hill, 1962.
MLA引文Carlson, Valdemar. Economic Security in the United States. McGraw-Hill, 1962.
警告：这些引文格式不一定是100％准确.