BRIGGS, D. (1981). Sources and methods in geogaphy: Soils. Butterworths.
Citación estilo ChicagoBRIGGS, David. Sources and Methods in Geogaphy: Soils. London: Butterworths, 1981.
Cita MLABRIGGS, David. Sources and Methods in Geogaphy: Soils. Butterworths, 1981.
Warning: These citations may not always be 100% accurate.