Zhen-Wu, B. Y. (2010). Indices of water quality in the watershed of Victoria creek, Guanacaste, Costa Rica (2007-2008).
Chicago-stil citatZhen-Wu, Bi Yun. Indices of Water Quality in the Watershed of Victoria Creek, Guanacaste, Costa Rica (2007-2008). 2010.
MLA-referensZhen-Wu, Bi Yun. Indices of Water Quality in the Watershed of Victoria Creek, Guanacaste, Costa Rica (2007-2008). 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.