Martinell Sempere, A. (2009). New perspectives on sustainability. Documenta Universitaria.
芝加哥风格引文Martinell Sempere, Alfons. New Perspectives on Sustainability. Girona: Documenta Universitaria, 2009.
MLA引文Martinell Sempere, Alfons. New Perspectives on Sustainability. Documenta Universitaria, 2009.
警告：这些引文格式不一定是100％准确.