Philippines. Philippine Statistics Authority. (1984). Integrated survey of households bulletin: Labor force, series no.54. Philippine Statistics Authority.
Chicago-referens (17:e uppl.)Philippines. Philippine Statistics Authority. Integrated Survey of Households Bulletin: Labor Force, Series No.54. Manila: Philippine Statistics Authority, 1984.
MLA-referens (9:e uppl.)Philippines. Philippine Statistics Authority. Integrated Survey of Households Bulletin: Labor Force, Series No.54. Philippine Statistics Authority, 1984.
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