Iddah, Robert K. 1980. West African Language Data Sheets: Volume 2. In Kropp Dakubu, Mary E. (ed.) West African Linguistic Society. 1-6pp.
@book{wIddahSiwu, author = {Iddah, Robert K.}, booktitle = {West African Language Data Sheets: Volume 2}, editor = {Kropp Dakubu, Mary E.}, pages = {1-6}, publisher = {West African Linguistic Society}, title = {Siwu}, year = {1980} }