Worldwatch Institute & Brown, L. R. (1999). State of the world 1999: A Worldwatch Institute report on progress toward a sustainable society. W. W. Norton & Company.
Цитирование в стиле Чикаго (17-е изд.)Worldwatch Institute и Lester Russell Brown. State of the World 1999: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York ; London: W. W. Norton & Company, 1999.
Цитирование MLA (8-е изд.)Worldwatch Institute и Lester Russell Brown. State of the World 1999: A Worldwatch Institute Report on Progress Toward a Sustainable Society. W. W. Norton & Company, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.