International Centre for the Study of the Preservation Restoration of Cultural Property. (1968). The conservation of cultural property. UNESCO.
Chicago-referens (17:e uppl.)International Centre for the Study of the Preservation Restoration of Cultural Property. The Conservation of Cultural Property. París: UNESCO, 1968.
MLA-referens (9:e uppl.)International Centre for the Study of the Preservation Restoration of Cultural Property. The Conservation of Cultural Property. UNESCO, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.