Duncan & Lambert, J. C. (1961). Duncan: Paintings ; Molton Gallery, September 7 - September 30 / [Text: Jean-Clarence Lambert]. Molton Gallery.
Cita Chicago (17th ed.)Duncan i Jean Clarence Lambert. Duncan: Paintings ; Molton Gallery, September 7 - September 30 / [Text: Jean-Clarence Lambert]. London: Molton Gallery, 1961.
Cita MLA (8th ed.)Duncan i Jean Clarence Lambert. Duncan: Paintings ; Molton Gallery, September 7 - September 30 / [Text: Jean-Clarence Lambert]. Molton Gallery, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.