APA引文

Great Britain. Dept. of Employment. (1972). Classification of occupations and directory of occupational titles. H.M. Stationery Off..

芝加哥风格引文

Great Britain. Dept. of Employment. Classification of Occupations and Directory of Occupational Titles. London: H.M. Stationery Off., 1972.

MLA引文

Great Britain. Dept. of Employment. Classification of Occupations and Directory of Occupational Titles. H.M. Stationery Off., 1972.

警告：这些引文格式不一定是100％准确.