Rampersad, S. R. (2001). The origin and relationships of the Nubian A-Group. University Microfilms International.
Cita Chicago Style (17a ed.)Rampersad, Sabrina Roma. The Origin and Relationships of the Nubian A-Group. Ann Arbor: University Microfilms International, 2001.
Cita MLA (9a ed.)Rampersad, Sabrina Roma. The Origin and Relationships of the Nubian A-Group. University Microfilms International, 2001.
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