worldwatch institute, Starke, L., Renner, M., French, . H., & Assadourian, E. (2005). State of the world 2005: A worldwatch institute report on progress toward a sustainable society. Earthscan.
芝加哥风格引文worldwatch institute, Linda Starke, Michael Renner, Hilary French, 与 Erik Assadourian. State of the World 2005: A Worldwatch Institute Report on Progress Toward a Sustainable Society. London: Earthscan, 2005.
MLA引文worldwatch institute, et al. State of the World 2005: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Earthscan, 2005.
警告：这些引文格式不一定是100％准确.