Ulrickson, V. (1965). Trade union movement in Indonesia. s.n.
Chicagoスタイル(17版)引用形式Ulrickson, Victor. Trade Union Movement in Indonesia. Bonn: s.n, 1965.
MLA(9版)引用形式Ulrickson, Victor. Trade Union Movement in Indonesia. s.n, 1965.
警告: この引用は必ずしも正確ではありません.