APA (7 वां संस्करण) प्रशस्ति पत्र

Kefeli, V., Blum, W. E. H., & Palavan-Unsal, N. (2011). Mechanisms of landscape rehabilitation and sustainability. Bentham Science Publishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kefeli, Valentin, Winfried E. H. Blum, और Narcin Palavan-Unsal. Mechanisms of Landscape Rehabilitation and Sustainability. [S.l.]: Bentham Science Publishers, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kefeli, Valentin, et al. Mechanisms of Landscape Rehabilitation and Sustainability. Bentham Science Publishers, 2011.