Cita APA (7a ed.)
Blaikie, P. The Political Economy of the Soil Erotion in Developing Countries. Longman Scientific and Technical.
Cita estilo Chicago (17a ed.)
Blaikie, Piers. The Political Economy of the Soil Erotion in Developing Countries. Essex, Inglaterra: Longman Scientific and Technical.
Cita MLA (9a ed.)
Blaikie, Piers. The Political Economy of the Soil Erotion in Developing Countries. Longman Scientific and Technical.
Precaución: Estas citas no son 100% exactas.