ebrary, Inc, & Zhang, W. (2012). Grasslands: Types, biodiversity and impacts. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Wen-Jun Zhang. Grasslands: Types, Biodiversity and Impacts. Hauppauge, N.Y.: Nova Science Publishers, 2012.
MLA引文ebrary, Inc, 与 Wen-Jun Zhang. Grasslands: Types, Biodiversity and Impacts. Nova Science Publishers, 2012.
警告：这些引文格式不一定是100％准确.