刘明 & 谭其飞. 国际标准职业分类: International standard classification of occupations. 劳动人事出版社.
Lua i Stíl Chicago (17ú heag.)刘明 agus 谭其飞. 国际标准职业分类: International Standard Classification of Occupations. 劳动人事出版社.
Lua MLA (8ú heag.)刘明 agus 谭其飞. 国际标准职业分类: International Standard Classification of Occupations. 劳动人事出版社.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.