Ewers, T. (1996). The origin of American Black English: Be-forms in the HOODOO texts. Mouton de Gruyter.
Cita Chicago (17th ed.)Ewers, Traute. The Origin of American Black English: Be-forms in the HOODOO Texts. Berlin ; New York: Mouton de Gruyter, 1996.
Cita MLA (9th ed.)Ewers, Traute. The Origin of American Black English: Be-forms in the HOODOO Texts. Mouton de Gruyter, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.