Unesco. (1975). The conservation of cities. Croom Helm, Unesco.
Chicago-čujuhus (17. p.)Unesco. The Conservation of Cities. London, Paris: Croom Helm, Unesco, 1975.
MLA-čujuhus (9. p.)Unesco. The Conservation of Cities. Croom Helm, Unesco, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.