APA-viite (7. p.)
Perkins, D. N. T. (2000). Leading at the edge: Leadership lessons from the extraordinary saga of Shackleton's Antarctic expedition. Amacom.
Chicago-viite (17. p.)
Perkins, Dennis N. T. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antarctic Expedition. New York: Amacom, 2000.
MLA-viite (9. p.)
Perkins, Dennis N. T. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antarctic Expedition. Amacom, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.