Cienciala, E. (1994). Sap flow, transpiration, and water use efficiency of spruce and willow in relation to climatic factors. Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research.
Chicago-referens (17:e uppl.)Cienciala, Emil. Sap Flow, Transpiration, and Water Use Efficiency of Spruce and Willow in Relation to Climatic Factors. Uppsala: Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research, 1994.
MLA-referens (8:e uppl.)Cienciala, Emil. Sap Flow, Transpiration, and Water Use Efficiency of Spruce and Willow in Relation to Climatic Factors. Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.