Beekman, K. The inevitability of argumentative criticism: Theo van Doesburg and the constructive review / Klaus Beekman. Avant-Garde and criticism.(2007).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeekman, Klaus. "The Inevitability of Argumentative Criticism: Theo Van Doesburg and the Constructive Review / Klaus Beekman." Avant-Garde and Criticism.(2007) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रBeekman, Klaus. "The Inevitability of Argumentative Criticism: Theo Van Doesburg and the Constructive Review / Klaus Beekman." Avant-Garde and Criticism.(2007), .
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.