Não informado. (1926). International bibliography of historical sciences. International Committee of Historical Sciences.
Chicago-Zitierstil (17. Ausg.)Não informado. International Bibliography of Historical Sciences. Paris: International Committee of Historical Sciences, 1926.
MLA-Zitierstil (8. Ausg.)Não informado. International Bibliography of Historical Sciences. International Committee of Historical Sciences, 1926.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.