Blaikie, P. (1985). Political economy of soil erosion in developing countries. Longman.
Цитирование в стиле Чикаго (17-е изд.)Blaikie, Piers. Political Economy of Soil Erosion in Developing Countries. Longman, 1985.
Цитирование MLA (9-е изд.)Blaikie, Piers. Political Economy of Soil Erosion in Developing Countries. Longman, 1985.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.