Cita APA (7th ed.)
Hoffecker, J. F. (2005). A prehistory of the north: Human settlement of the higher latitudes. Rutgers University Press.
Cita Chicago (17th ed.)
Hoffecker, John F. A Prehistory of the North: Human Settlement of the Higher Latitudes. New Brunswick, N.J. ; London: Rutgers University Press, 2005.
Cita MLA (9th ed.)
Hoffecker, John F. A Prehistory of the North: Human Settlement of the Higher Latitudes. Rutgers University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.