Dyfyniad APA

International Centre for the Study of the Preservation Restoration of Cultural Property. (1968). The conservation of cultural property. UNESCO.

Dyfyniad Arddull Chicago

International Centre for the Study of the Preservation Restoration of Cultural Property. The Conservation of Cultural Property. París: UNESCO, 1968.

Dyfyniad MLA

International Centre for the Study of the Preservation Restoration of Cultural Property. The Conservation of Cultural Property. UNESCO, 1968.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.