Cita APA

SpringerLink (Online service), & Zhelezov, G. (2016). Sustainable Development in Mountain Regions: Southeastern Europe (2nd ed. 2016.). Cham: Springer International Publishing : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), y Georgi Zhelezov. Sustainable Development in Mountain Regions: Southeastern Europe. 2nd ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.

Cita MLA

SpringerLink (Online service), y Georgi Zhelezov. Sustainable Development in Mountain Regions: Southeastern Europe. 2nd ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.