Stewart, G. R. (1988). Ordeal by hunger: The story of the Donner Party. Houghton Mifflin.
Cita Chicago Style (17a ed.)Stewart, George R. Ordeal by Hunger: The Story of the Donner Party. Boston: Houghton Mifflin, 1988.
Cita MLA (9a ed.)Stewart, George R. Ordeal by Hunger: The Story of the Donner Party. Houghton Mifflin, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.