Blaikie, P. (1985). The Political economy of soil erosion in developing countries. Longman development.
Chicago Style (17. basım) AtıfBlaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. New york: Longman development, 1985.
MLA (9th ed.) AtıfBlaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. Longman development, 1985.