APA Баримт

Department economic and social information and Policy Analysis, statistical division. (1993). Industrial statistics yearbook 1991: General industnal statistics. United nations.

Чикаго маягийн жагсаалт

Department economic and social information and Policy Analysis, statistical division. Industrial Statistics Yearbook 1991: General Industnal Statistics. New York: United nations, 1993.

MLA ишлэл

Department economic and social information and Policy Analysis, statistical division. Industrial Statistics Yearbook 1991: General Industnal Statistics. United nations, 1993.