International Institute for Labour Studies. (1963). Lectures on the Labour Force and Its Employment. International Institute for Labour Studies.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Institute for Labour Studies. Lectures on the Labour Force and Its Employment. Geneva: International Institute for Labour Studies, 1963.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিInternational Institute for Labour Studies. Lectures on the Labour Force and Its Employment. International Institute for Labour Studies, 1963.
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