APA (7 ম সংস্করণ) উদ্ধৃতি

International Labor Office. (1964). Technological changes in the construction industry and their socio-economic consequences. Second item on the agenda. s.n.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

International Labor Office. Technological Changes in the Construction Industry and Their Socio-economic Consequences. Second Item on the Agenda. Geneva: s.n, 1964.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

International Labor Office. Technological Changes in the Construction Industry and Their Socio-economic Consequences. Second Item on the Agenda. s.n, 1964.