Ravenhill, J. (1986). Africa in economic crisis. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Ravenhill, John. Africa in Economic Crisis. New York: Columbia University Press, 1986.
Lua MLA (9ú heag.)Ravenhill, John. Africa in Economic Crisis. Columbia University Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.