Tohutoro APA (7th ed.)
Sipila, H. (1976). Women workers and society: International perspectives. ILO.
Tohutoru Kātū Chicago (17th ed.)
Sipila, Helvi. Women Workers and Society: International Perspectives. Geneva: ILO, 1976.
Tohutoro MLA (9th ed.)
Sipila, Helvi. Women Workers and Society: International Perspectives. ILO, 1976.
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