(2009). Language contact, language change and history based on language sources in Africa. Köppe.
Chicago-Zitierstil (17. Ausg.)Language Contact, Language Change and History Based on Language Sources in Africa. Köln: Köppe, 2009.
MLA-Zitierstil (9. Ausg.)Language Contact, Language Change and History Based on Language Sources in Africa. Köppe, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.