Blaikie, P. (1985). The Political economy of soil erosion in developing countries. Longman development.
Chicago-referens (17:e uppl.)Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. New york: Longman development, 1985.
MLA-referens (9:e uppl.)Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. Longman development, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.