I.Ch, L., & A.I, S. (2010). Use of the system „Pyramid-V" for the decision of tasks of prognostication of Ukraine gas industry development. General Energy Institute of the National Academy of Sciences of Ukraine.
Чикаго стиль цитування (17-те видання)I.Ch, Leshchenko, та Spitkovskyi A.I. Use of the System „Pyramid-V" for the Decision of Tasks of Prognostication of Ukraine Gas Industry Development. General Energy Institute of the National Academy of Sciences of Ukraine, 2010.
Стиль цитування MLA (8-ме видання)I.Ch, Leshchenko, та Spitkovskyi A.I. Use of the System „Pyramid-V" for the Decision of Tasks of Prognostication of Ukraine Gas Industry Development. General Energy Institute of the National Academy of Sciences of Ukraine, 2010.
Попередження: стилі цитування не завжди правильні на всі 100%.