.brown, l. R., flavin, c., & starke, l. (1996). State of the world, 1996: A Worldwatch Institute report on progress toward a sustainable society. Norton.
Chicago-čujuhus (17. p.).brown, lester R., christopher flavin, juo linda starke. State of the World, 1996: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: Norton, 1996.
MLA-čujuhus (9. p.).brown, lester R., et al. State of the World, 1996: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 1996.
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