Zahm, O. (1990). Conceptual Art, A Perspective. Shifting Back And Forth Between. The Visible And The Invisible. Flash Art.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZahm, Olivier. "Conceptual Art, A Perspective. Shifting Back And Forth Between. The Visible And The Invisible." Flash Art 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZahm, Olivier. "Conceptual Art, A Perspective. Shifting Back And Forth Between. The Visible And The Invisible." Flash Art, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.