Purvis,Martin, & Grainger,Alan. (2005). Exploring sustainable development: Geographical perspectives. Earthscan.
Chicago Edition CitationPurvis,Martin, and Grainger,Alan. Exploring Sustainable Development: Geographical Perspectives. London: Earthscan, 2005.
MLA引文Purvis,Martin, and Grainger,Alan. Exploring Sustainable Development: Geographical Perspectives. Earthscan, 2005.
警告:這些引文格式不一定是100%准確.