International Labor Office. (1964). Technological changes in the construction industry and their socio-economic consequences. Second item on the agenda. s.n.
Chicago Style (17th ed.) CitationInternational Labor Office. Technological Changes in the Construction Industry and Their Socio-economic Consequences. Second Item on the Agenda. Geneva: s.n, 1964.
ציטוט MLAInternational Labor Office. Technological Changes in the Construction Industry and Their Socio-economic Consequences. Second Item on the Agenda. s.n, 1964.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.