International Labor Office. (1964). Technological changes in the construction industry and their socio-economic consequences. Second item on the agenda. s.n.
Citazione stile Chigago Style (17a edizione)International Labor Office. Technological Changes in the Construction Industry and Their Socio-economic Consequences. Second Item on the Agenda. Geneva: s.n, 1964.
Citatione MLA (9a ed.)International Labor Office. Technological Changes in the Construction Industry and Their Socio-economic Consequences. Second Item on the Agenda. s.n, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.