Trager, J. (1992). The people's chronology: A year-by-year record of human events from prehistory to the present. Aurum Press.
Chicago-Zitierstil (17. Ausg.)Trager, James. The People's Chronology: A Year-by-year Record of Human Events from Prehistory to the Present. London: Aurum Press, 1992.
MLA-Zitierstil (9. Ausg.)Trager, James. The People's Chronology: A Year-by-year Record of Human Events from Prehistory to the Present. Aurum Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.