Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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