Philippines (Republic). Industrial Development Center & Survey and Research Department. (1957). Information about the Minimum Wage Law. Bureau of Print.
Chicago-viite (17. p.)Philippines (Republic). Industrial Development Center ja Survey and Research Department. Information About the Minimum Wage Law. Manila: Bureau of Print, 1957.
MLA-viite (9. p.)Philippines (Republic). Industrial Development Center ja Survey and Research Department. Information About the Minimum Wage Law. Bureau of Print, 1957.
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