(2008). Occupational outlook handbook. U.S. Dept. of Labor, Bureau of Labor Statistics.
シカゴスタイル引用形Occupational Outlook Handbook. U.S. Dept. of Labor, Bureau of Labor Statistics, 2008.
MLA引用形式Occupational Outlook Handbook. U.S. Dept. of Labor, Bureau of Labor Statistics, 2008.
警告: この引用は必ずしも正確ではありません.