Harrison, D. L. (2010). Mammoth bones and broken stones: The mystery of North America's first people (1. ed.). Boyds Mills Press.
Chicago-Zitierstil (17. Ausg.)Harrison, David L. Mammoth Bones and Broken Stones: The Mystery of North America's First People. 1. ed. Honesdale, Pa: Boyds Mills Press, 2010.
MLA-Zitierstil (9. Ausg.)Harrison, David L. Mammoth Bones and Broken Stones: The Mystery of North America's First People. 1. ed. Boyds Mills Press, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.