O.I, T. (2020). Directions of the development OF heating boilers of the Ukrainian district heating system under conditions of present-day ecological requirements. General Energy Institute of the National Academy of Sciences of Ukraine. https://doi.org/10.15407/pge2020.02.030
Чикаго стиль цитування (17-те видання)O.I, Teslenko. Directions of the Development OF Heating Boilers of the Ukrainian District Heating System Under Conditions of Present-day Ecological Requirements. General Energy Institute of the National Academy of Sciences of Ukraine, 2020. https://doi.org/10.15407/pge2020.02.030.
Стиль цитування MLA (8-ме видання)O.I, Teslenko. Directions of the Development OF Heating Boilers of the Ukrainian District Heating System Under Conditions of Present-day Ecological Requirements. General Energy Institute of the National Academy of Sciences of Ukraine, 2020. https://doi.org/10.15407/pge2020.02.030.