Butzer, K. W. (2012). Physical Conditions in Eastern Buropa, Western Asia and Egypt before the Period of Agricultural and Urban Settlement.
Chicago-Zitierstil (17. Ausg.)Butzer, K. W. Physical Conditions in Eastern Buropa, Western Asia and Egypt Before the Period of Agricultural and Urban Settlement. Cambridge, 2012.
MLA-Zitierstil (8. Ausg.)Butzer, K. W. Physical Conditions in Eastern Buropa, Western Asia and Egypt Before the Period of Agricultural and Urban Settlement. 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.