APA

Louis Henry Jr.Appiah Kwame Anthony, . (2010). Encyclopedia of Africa Gates. USA: Oxford University Press.

Chicago

Louis Henry Jr.Appiah Kwame Anthony, . 2010. Encyclopedia of Africa Gates. USA: Oxford University Press.

Harvard

Louis Henry Jr.Appiah Kwame Anthony, . (2010). Encyclopedia of Africa Gates. USA: Oxford University Press.

MLA

Louis Henry Jr.Appiah Kwame Anthony, . Encyclopedia of Africa Gates. USA: Oxford University Press. 2010.