Cita APA (7th ed.)

Stamp, L. D. (1961). A history of land use in arid regions. UNESCO.

Cita Chicago (17th ed.)

Stamp, L. Dudley. A History of Land Use in Arid Regions. París: UNESCO, 1961.

Cita MLA (9th ed.)

Stamp, L. Dudley. A History of Land Use in Arid Regions. UNESCO, 1961.