APA Баримт

Economic Commission For Europe. (1991). Suatainable Energy Development In Europe And North America. United nations.

Чикаго маягийн жагсаалт

Economic Commission For Europe. Suatainable Energy Development In Europe And North America. New York: United nations, 1991.

MLA ишлэл

Economic Commission For Europe. Suatainable Energy Development In Europe And North America. United nations, 1991.