Style de citation APA

Brown, L. R., & Chandler, W. U. (1988). State of the world 1988: A world watch institute report on progress towards a sustainable society.

Style de citation Chicago

Brown, Lester R., et William U. Chandler. State of the World 1988: A World Watch Institute Report on Progress Towards a Sustainable Society. New Delhi, Prentice-Hall of India, 1988.

Style de citation MLA

Brown, Lester R., et William U. Chandler. State of the World 1988: A World Watch Institute Report on Progress Towards a Sustainable Society. 1988.