APA (7th ed.) Citation

ILO. (1990). International Standard Classification Of Occupations (1. Edisyon.). International Labour Office.

Chicago Style (17th ed.) Citation

ILO. International Standard Classification Of Occupations. 1. Edisyon. Geneva: International Labour Office, 1990.

MLA (9th ed.) Citation

ILO. International Standard Classification Of Occupations. 1. Edisyon. International Labour Office, 1990.

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