APA (7e ed.) Bronvermelding
Perkins, D. N. T. (2000). Leading at the edge: Leadership lessons from the extraordinary saga of Shackleton's Antarctic expedition. Amacom.
Chicago (17e ed.) Bronvermelding
Perkins, Dennis N. T. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antarctic Expedition. New York: Amacom, 2000.
MLA (9e ed.) Bronvermelding
Perkins, Dennis N. T. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antarctic Expedition. Amacom, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.