Friberg, J. (1984). Numbers and Measures in the Earliest Written Records.
Chicago-Zitierstil (17. Ausg.)Friberg, Jöran. Numbers and Measures in the Earliest Written Records. 1984.
MLA-Zitierstil (8. Ausg.)Friberg, Jöran. Numbers and Measures in the Earliest Written Records. 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.