Dafgård, N., Peterson, F., & Rydberg, J. (1979). District heating for diminished density of heating requirements. Swedish Council for Building Research.
Chicago Style (17. basım) AtıfDafgård, Nils, Folke Peterson, ve John Rydberg. District Heating for Diminished Density of Heating Requirements. Stockholm: Swedish Council for Building Research, 1979.
MLA (8th ed.) AtıfDafgård, Nils, et al. District Heating for Diminished Density of Heating Requirements. Swedish Council for Building Research, 1979.
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