Não informado. (1969). Journal of business administration. University of British Columbia, Faculty of Commerce and Business.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Journal of Business Administration. Vancouver, Canada: University of British Columbia, Faculty of Commerce and Business, 1969.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Journal of Business Administration. University of British Columbia, Faculty of Commerce and Business, 1969.
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