Amacom & Presidents Association. (1975). The chief executive office and its responsibilities: Presidents Association anthology. Amacom.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAmacom এবং Presidents Association. The Chief Executive Office and Its Responsibilities: Presidents Association Anthology. [New York]: Amacom, 1975.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিAmacom এবং Presidents Association. The Chief Executive Office and Its Responsibilities: Presidents Association Anthology. Amacom, 1975.
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