Jahn, J., Schild, U., & Nordmann, A. (1972). Who's who in African literature: Biographies, works, commentaries / Janheinz Jahn; Ulla Schild; Almut Nordmann. Publ. for the German Africa Society. [In collaboration with Inter Nationes]. Erdmann.
Citação do estilo Chicago (17ª ed.)Jahn, Janheinz, Ulla Schild, e Almut Nordmann. Who's Who in African Literature: Biographies, Works, Commentaries / Janheinz Jahn; Ulla Schild; Almut Nordmann. Publ. for the German Africa Society. [In Collaboration with Inter Nationes]. Tübingen ; Basel: Erdmann, 1972.
Citação MLA (8ª ed.)Jahn, Janheinz, et al. Who's Who in African Literature: Biographies, Works, Commentaries / Janheinz Jahn; Ulla Schild; Almut Nordmann. Publ. for the German Africa Society. [In Collaboration with Inter Nationes]. Erdmann, 1972.