Yu.O, V., S.P, D., & I.P, R. (1999). Improvement of Levels of Self-Sufficient Energy Supply for Territorial Entities and Separate Enterprises (Zakarpattia Region Taken as Example). General Energy Institute of the National Academy of Sciences of Ukraine.
Чикаго стиль цитування (17-те видання)Yu.O, Vikchorew, Denisuk S.P, та Radysh I.P. Improvement of Levels of Self-Sufficient Energy Supply for Territorial Entities and Separate Enterprises (Zakarpattia Region Taken as Example). General Energy Institute of the National Academy of Sciences of Ukraine, 1999.
Стиль цитування MLA (8-ме видання)Yu.O, Vikchorew, et al. Improvement of Levels of Self-Sufficient Energy Supply for Territorial Entities and Separate Enterprises (Zakarpattia Region Taken as Example). General Energy Institute of the National Academy of Sciences of Ukraine, 1999.