Balf, T. (2003). The darkest jungle: The true story of the Darién expedition and America's ill-fated race to connect the seas. Crown Publishers.
Chicago-Zitierstil (17. Ausg.)Balf, Todd. The Darkest Jungle: The True Story of the Darién Expedition and America's Ill-fated Race to Connect the Seas. New York: Crown Publishers, 2003.
MLA-Zitierstil (9. Ausg.)Balf, Todd. The Darkest Jungle: The True Story of the Darién Expedition and America's Ill-fated Race to Connect the Seas. Crown Publishers, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.