Ministry of Education and Science of Ukraine, Sumy State University, & Economic Research Centre. (2007). Економіка для екології: "Economics for Ecology" ISCS'2007.
Chicago (17e ed.) BronvermeldingMinistry of Education and Science of Ukraine, Sumy State University, en Economic Research Centre. Економіка для екології: "Economics for Ecology" ISCS'2007. 2007.
MLA (9e ed.) BronvermeldingMinistry of Education and Science of Ukraine, et al. Економіка для екології: "Economics for Ecology" ISCS'2007. 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.