Stähli, M. (1997). Heat and water transfer in the frozen soil environment. Swedish University of Agricultural sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStähli, Manfred. Heat and Water Transfer in the Frozen Soil Environment. Uppsala: Swedish University of Agricultural sciences, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStähli, Manfred. Heat and Water Transfer in the Frozen Soil Environment. Swedish University of Agricultural sciences, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.