Vredeveld, T. (2002). Combinatorial approximation algorithms: Guaranteed versus experimental performance. Technische Universiteit Eindhoven.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVredeveld, Tjark. Combinatorial Approximation Algorithms: Guaranteed Versus Experimental Performance. Netherlands: Technische Universiteit Eindhoven, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVredeveld, Tjark. Combinatorial Approximation Algorithms: Guaranteed Versus Experimental Performance. Technische Universiteit Eindhoven, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.