Oliver, R., & Atmore, A. (1994). Africa since 1800 (4th ed.). Cambridge University.
Cita Chicago Style (17a ed.)Oliver, Ronald, y Anthony Atmore. Africa Since 1800. 4th ed. Britain: Cambridge University, 1994.
Cita MLA (9a ed.)Oliver, Ronald, y Anthony Atmore. Africa Since 1800. 4th ed. Cambridge University, 1994.
Precaución: Estas citas no son 100% exactas.