Clayton, A. M. H., & Radcliffe, N. J. (1996). Sustainability: A systems approach. Earthscan.
Chicago Edition CitationClayton, Anthony M. H., and Nicholas J. Radcliffe. Sustainability: A Systems Approach. Boulder, Colo.: Earthscan, 1996.
MLA引文Clayton, Anthony M. H., and Nicholas J. Radcliffe. Sustainability: A Systems Approach. Earthscan, 1996.
警告:这些引文格式不一定是100%准确.