Cita APA (7a ed.)
Pincus-Witter, R. Cy Twombly: An Untitled Painting. Gagosian Gallery.
Cita estilo Chicago (17a ed.)
Pincus-Witter, Robert. Cy Twombly: An Untitled Painting. Nueva York, EUA: Gagosian Gallery.
Cita MLA (9a ed.)
Pincus-Witter, Robert. Cy Twombly: An Untitled Painting. Gagosian Gallery.
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