APA (7th ed.) Zitazioa
ebrary, Inc, & Zhang, W. (2012). Grasslands: Types, biodiversity and impacts. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Wen-Jun Zhang. Grasslands: Types, Biodiversity and Impacts. Hauppauge, N.Y.: Nova Science Publishers, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Wen-Jun Zhang. Grasslands: Types, Biodiversity and Impacts. Nova Science Publishers, 2012.
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