APA Zitierstil

Brown, L. R. A. (1994). State of the world 1994: A world watch institute report on progress toward a sustainable society.

Chicago Zitierstil

Brown, Lester R; Author. State of the World 1994: A World Watch Institute Report on Progress Toward a Sustainable Society. New Delhi, Prentice Hall, 1994.

MLA Zitierstil

Brown, Lester R; Author. State of the World 1994: A World Watch Institute Report on Progress Toward a Sustainable Society. 1994.