International Labour Office. (1972). Technology for Freedom: Man in His Environment. Geneva: International Labour Office.
Chicago ZitierstilInternational Labour Office. Technology for Freedom: Man in His Environment. Geneva: International Labour Office, 1972.
MLA ZitierstilInternational Labour Office. Technology for Freedom: Man in His Environment. Geneva: International Labour Office, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.