Sonaiya, C. O. (2019). Language matters: Exploring the dimensions of multilingualism. Obafemi Awolowo University Press.
Chicago-čujuhus (17. p.)Sonaiya, Comfort Oluremi. Language Matters: Exploring the Dimensions of Multilingualism. Obafemi Awolowo University Press, 2019.
MLA-čujuhus (9. p.)Sonaiya, Comfort Oluremi. Language Matters: Exploring the Dimensions of Multilingualism. Obafemi Awolowo University Press, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.