Cita APA

SpringerLink (Online service), & Zhelezov, G. (2011). Sustainable Development in Mountain Regions: Southeastern Europe (1st ed. 2011.). Dordrecht: Springer Netherlands : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), y Georgi Zhelezov. Sustainable Development in Mountain Regions: Southeastern Europe. 1st ed. 2011. Dordrecht: Springer Netherlands : Imprint: Springer, 2011.

Cita MLA

SpringerLink (Online service), y Georgi Zhelezov. Sustainable Development in Mountain Regions: Southeastern Europe. 1st ed. 2011. Dordrecht: Springer Netherlands : Imprint: Springer, 2011.