Clarke, J. I. (1977). Population geography and the developing countries. Pergamon Press.
Style de citation Chicago (17e éd.)Clarke, John I. Population Geography and the Developing Countries. Pergamon Press, 1977.
Style de citation MLA (9e éd.)Clarke, John I. Population Geography and the Developing Countries. Pergamon Press, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.