Perkins, D. N. T. (2000). Leading at the edge: Leadership lessons from the extraordinary saga of Shackleton's antartic expedition. American Management Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPerkins, Dennis N. T. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antartic Expedition. New York: American Management Association, 2000.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPerkins, Dennis N. T. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antartic Expedition. American Management Association, 2000.
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