Παραπομπή APA

Ruedi Baumgartner & Ruedi Hogger. (2004). In search of sustainable livelihood systems: Managing resources and change. Sage.

Παραπομπή Chicago Style

Ruedi Baumgartner και Ruedi Hogger. In Search of Sustainable Livelihood Systems: Managing Resources and Change. New Delhi: Sage, 2004.

Παραπομπή MLA

Ruedi Baumgartner και Ruedi Hogger. In Search of Sustainable Livelihood Systems: Managing Resources and Change. Sage, 2004.