Citace podle APA (7th ed.)

SpringerLink (Online service) & Zhelezov, G. (2011). Sustainable development in mountain regions: Southeastern Europe. Springer Netherlands.

Citace podle Chicago (17th ed.)

SpringerLink (Online service) a Georgi Zhelezov. Sustainable Development in Mountain Regions: Southeastern Europe. Dordrecht: Springer Netherlands, 2011.

Citace podle MLA (9th ed.)

SpringerLink (Online service) a Georgi Zhelezov. Sustainable Development in Mountain Regions: Southeastern Europe. Springer Netherlands, 2011.

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