S, B. B. (1989). BD Census of nonfarm economics activities (1st edition.). B B S.
Chicagoスタイル(17版)引用形式S, B B. BD Census of Nonfarm Economics Activities. 1st edition. Dhaka: B B S, 1989.
MLA(9版)引用形式S, B B. BD Census of Nonfarm Economics Activities. 1st edition. B B S, 1989.
警告: この引用は必ずしも正確ではありません.