Bachmann, K. (1992). Conservation concerns: A guide for collectors and curators. Cooper-Hewitt.
Cita Chicago Style (17a ed.)Bachmann, Konstanze. Conservation Concerns: A Guide for Collectors and Curators. New York: Cooper-Hewitt, 1992.
Cita MLA (8a ed.)Bachmann, Konstanze. Conservation Concerns: A Guide for Collectors and Curators. Cooper-Hewitt, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.