Gibson, R. B., & Hassan, S. (2005). Sustainability assessment: Criteria and processes. Earthscan.
芝加哥风格引文Gibson, Robert B., 与 Selma Hassan. Sustainability Assessment: Criteria and Processes. London ; Sterling, VA: Earthscan, 2005.
MLA引文Gibson, Robert B., 与 Selma Hassan. Sustainability Assessment: Criteria and Processes. Earthscan, 2005.
警告：这些引文格式不一定是100％准确.