Cita APA

Pretty, J., & Koohafkan, P. (2002). Landandagriculture: From UNCED, Rio de Janeiro 1992 towaad, johannesburg, 2002. A compendium of recent sustainable development iniatiatives in the field of agriculture and land management. Roma (Italia):.

Citación estilo Chicago

Pretty, J., y P. Koohafkan. Landandagriculture: From UNCED, Rio De Janeiro 1992 Towaad, Johannesburg, 2002. A Compendium of Recent Sustainable Development Iniatiatives in the Field of Agriculture and Land Management. Roma (Italia):, 2002.

Cita MLA

Pretty, J., y P. Koohafkan. Landandagriculture: From UNCED, Rio De Janeiro 1992 Towaad, Johannesburg, 2002. A Compendium of Recent Sustainable Development Iniatiatives in the Field of Agriculture and Land Management. Roma (Italia):, 2002.