(2014). 54 ethnic groups: Why different? Ha Noi: Mekong development research institute.
Trích dẫn kiểu Chicago54 Ethnic Groups: Why Different? Ha Noi: Mekong development research institute, 2014.
Deismireacht MLA54 Ethnic Groups: Why Different? Ha Noi: Mekong development research institute, 2014.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.