International Labour Organisation & International Labour Organisation. Advisory Committee on Salaried Employees and Professional Workers. Session. (1980). The effects of technological and structural changes on the employment and working conditions of non-manual workers. International Labour Office.
Chicago-viite (17. p.)International Labour Organisation ja International Labour Organisation. Advisory Committee on Salaried Employees and Professional Workers. Session. The Effects of Technological and Structural Changes on the Employment and Working Conditions of Non-manual Workers. Geneva: International Labour Office, 1980.
MLA-viite (8. p.)International Labour Organisation ja International Labour Organisation. Advisory Committee on Salaried Employees and Professional Workers. Session. The Effects of Technological and Structural Changes on the Employment and Working Conditions of Non-manual Workers. International Labour Office, 1980.