Roberts, K. (1982). Degas (Revised and enlarged ed.). Phaidon.
Cita Chicago Style (17a ed.)Roberts, Keith. Degas. Revised and enlarged ed. Oxford: Phaidon, 1982.
Cita MLA (8a ed.)Roberts, Keith. Degas. Revised and enlarged ed. Phaidon, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.