APA-referens (7:e uppl.)

National Planning Institute. (2007). development of cross border trade among Nile basin countries: Ascoping study. National Planning Institute.

Chicago-referens (17:e uppl.)

National Planning Institute. Development of Cross Border Trade Among Nile Basin Countries: Ascoping Study. cairo.: National Planning Institute, 2007.

MLA-referens (9:e uppl.)

National Planning Institute. Development of Cross Border Trade Among Nile Basin Countries: Ascoping Study. National Planning Institute, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.