1.
World population, turning the tide. London, Dordrecht: Graham and Trotman; 1994.
World population, turning the tide. London, Dordrecht : Graham and Trotman, 1 mai 1994. ISBN 1-85966-047-9
Johnson Stanley P. (1994). World population, turning the tide: Three decades of progress. Graham and Trotman.
Style de citation MLA (8e éd.)Johnson Stanley P. World Population, Turning the Tide: Three Decades of Progress. Graham and Trotman, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.