APA (7th ed.) Citation

(1990). International standard classification of occupations: ISCO-88. ILO.

Chicago Style (17th ed.) Citation

International Standard Classification of Occupations: ISCO-88. Geneva: ILO, 1990.

MLA (9th ed.) Citation

International Standard Classification of Occupations: ISCO-88. ILO, 1990.

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