۳۱۲ (پیش از میلاد)
رویدادها ویرایش
منبع ویرایش
Wikipedia contributors, "312 BC," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/w/index.php?title=312_BC&oldid=213887129 (accessed June 15, 2008).
Wikipedia contributors, "312 BC," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/w/index.php?title=312_BC&oldid=213887129 (accessed June 15, 2008).