BRIGGS, D. (1981). Sources and methods in geogaphy: Soils. Butterworths.
Style de citation Chicago (17e éd.)BRIGGS, David. Sources and Methods in Geogaphy: Soils. London: Butterworths, 1981.
Style de citation MLA (9e éd.)BRIGGS, David. Sources and Methods in Geogaphy: Soils. Butterworths, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.