Não informado. (2002). Conservation News. International Institute for Conservation of Historic and Artistic Works, United Kingdom Group.
Chicago-Zitierstil (17. Ausg.)Não informado. Conservation News. London: International Institute for Conservation of Historic and Artistic Works, United Kingdom Group, 2002.
MLA-Zitierstil (8. Ausg.)Não informado. Conservation News. International Institute for Conservation of Historic and Artistic Works, United Kingdom Group, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.