Não informado. (1962). Advanced management. Office executive. Society for Advancement of Management.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Advanced Management. Office Executive. New York: Society for Advancement of Management, 1962.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Advanced Management. Office Executive. Society for Advancement of Management, 1962.
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