Cita APA (7th ed.)

Uldrich, J., Lewis, M., & Clark, W. (2004). Into the unknown: Leadership lessons from Lewis & Clark's daring westward expedition. American Management Association.

Cita Chicago (17th ed.)

Uldrich, Jack, Meriwether Lewis, i William Clark. Into the Unknown: Leadership Lessons from Lewis & Clark's Daring Westward Expedition. New York: American Management Association, 2004.

Cita MLA (9th ed.)

Uldrich, Jack, et al. Into the Unknown: Leadership Lessons from Lewis & Clark's Daring Westward Expedition. American Management Association, 2004.