Blaikie, P. (1985). The Political economy of soil erosion in developing countries. Longman development.
Chicagoスタイル(17版)引用形式Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. New york: Longman development, 1985.
MLA(9版)引用形式Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. Longman development, 1985.
警告: この引用は必ずしも正確ではありません.