Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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