Ewers, T. (1996). The origin of American Black English: Be-forms in the HOODOO texts. Mouton de Gruyter.
Chicago Style (17th ed.) ZitazioaEwers, Traute. The Origin of American Black English: Be-forms in the HOODOO Texts. Berlin ; New York: Mouton de Gruyter, 1996.
MLA (9th ed.) ZitazioaEwers, Traute. The Origin of American Black English: Be-forms in the HOODOO Texts. Mouton de Gruyter, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.