Ives, J. W. (1990). A Theory of Northern Athapaskan prehistory. Westview Pr..
Chicago Style (17th ed.) ZitazioaIves, John W. A Theory of Northern Athapaskan Prehistory. Boulder: Westview Pr., 1990.
MLA (9th ed.) ZitazioaIves, John W. A Theory of Northern Athapaskan Prehistory. Westview Pr., 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.