Stähli, M. (1997). Heat and water transfer in the frozen soil environment. Swedish University of Agricultural sciences.
Lua i Stíl Chicago (17ú heag.)Stähli, Manfred. Heat and Water Transfer in the Frozen Soil Environment. Uppsala: Swedish University of Agricultural sciences, 1997.
Lua MLA (8ú heag.)Stähli, Manfred. Heat and Water Transfer in the Frozen Soil Environment. Swedish University of Agricultural sciences, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.