Stähli, M. (1997). Heat and water transfer in the frozen soil environment. Swedish University of Agricultural sciences.
Chicago-referens (17:e uppl.)Stähli, Manfred. Heat and Water Transfer in the Frozen Soil Environment. Uppsala: Swedish University of Agricultural sciences, 1997.
MLA-referens (8:e uppl.)Stähli, Manfred. Heat and Water Transfer in the Frozen Soil Environment. Swedish University of Agricultural sciences, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.