Cita APA (7a ed.)

Blaikie, P. (1985). The Political economy of soil erosion in developing countries. Longman development.

Cita Chicago Style (17a ed.)

Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. New york: Longman development, 1985.

Cita MLA (9a ed.)

Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. Longman development, 1985.