Johnston, R. J. (1979). Geography and geographers: Anglo-American human geography since 1945. Edward Arnold.
Style de citation Chicago (17e éd.)Johnston, Ronald John. Geography and Geographers: Anglo-American Human Geography Since 1945. London: Edward Arnold, 1979.
Style de citation MLA (9e éd.)Johnston, Ronald John. Geography and Geographers: Anglo-American Human Geography Since 1945. Edward Arnold, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.