APA Citation

(1990). International standard classification of occupations: ISCO-88. ([Rev. ed. 1988].). Geneva: International Labour Office.

Chicago Style Citation

International Standard Classification of Occupations: ISCO-88. [Rev. ed. 1988]. Geneva: International Labour Office, 1990.

MLA Citation

International Standard Classification of Occupations: ISCO-88. [Rev. ed. 1988]. Geneva: International Labour Office, 1990.

Warning: These citations may not always be 100% accurate.