APA

ŻUREK-PYSZ U., International Conference on Promotion of Sustainable Development on Global Scale in the Context of the Forthcoming Earth Summit, .The elements of energy in the Pomeranian Region (Northern Poland) - the sun, wind and water as a substitute for coal. : .

Chicago

ŻUREK-PYSZ Urszula, International Conference on Promotion of Sustainable Development on Global Scale in the Context of the Forthcoming Earth Summit, .The elements of energy in the Pomeranian Region (Northern Poland) - the sun, wind and water as a substitute for coal. : .

Harvard

ŻUREK-PYSZ U., International Conference on Promotion of Sustainable Development on Global Scale in the Context of the Forthcoming Earth Summit, .The elements of energy in the Pomeranian Region (Northern Poland) - the sun, wind and water as a substitute for coal. : .

MLA

ŻUREK-PYSZ Urszula, International Conference on Promotion of Sustainable Development on Global Scale in the Context of the Forthcoming Earth Summit, .: . .