Lua APA (7ú heag.)
ebrary, Inc, & Columbus, A. (2011). Politics and economics of Africa. Nova Science Publishers, Inc..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Alexandra Columbus. Politics and Economics of Africa. New York: Nova Science Publishers, Inc., 2011.
Lua MLA (9ú heag.)
ebrary, Inc, agus Alexandra Columbus. Politics and Economics of Africa. Nova Science Publishers, Inc., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.