Martin, P. S. (2005). Twilight of the mammoths: Ice age extinctions and the rewilding of America. University of California Press.
Chicago-Zitierstil (17. Ausg.)Martin, Paul Schultz. Twilight of the Mammoths: Ice Age Extinctions and the Rewilding of America. Berkeley [u.a.]: University of California Press, 2005.
MLA-Zitierstil (9. Ausg.)Martin, Paul Schultz. Twilight of the Mammoths: Ice Age Extinctions and the Rewilding of America. University of California Press, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.