APA (7 वां संस्करण) प्रशस्ति पत्र
Perkins, D. N. T., Holtman, M. P., & Murphy, J. B. (2012). Leading at the edge: Leadership lessons from the extraordinary saga of Shackleton's Antarctic expedition (2nd ed.). American Management Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Perkins, Dennis N. T., Margaret P. Holtman, और Jillian B. Murphy. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antarctic Expedition. 2nd ed. New York: American Management Association, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Perkins, Dennis N. T., et al. Leading at the Edge: Leadership Lessons from the Extraordinary Saga of Shackleton's Antarctic Expedition. 2nd ed. American Management Association, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.