APA Баримт

Economic Commission for Europe. (1969). Principal factors affecting labour productivity trends in the iron and steel industry. United Nations.

Чикаго маягийн жагсаалт

Economic Commission for Europe. Principal Factors Affecting Labour Productivity Trends in the Iron and Steel Industry. New York: United Nations, 1969.

MLA ишлэл

Economic Commission for Europe. Principal Factors Affecting Labour Productivity Trends in the Iron and Steel Industry. United Nations, 1969.

Warning: These citations may not always be 100% accurate.