Williams-Osula, K. (2013). Students Perspective of Library Instruction Programme: A Case Study of Obafemi Awolowo University. Nigerian Library Association.
Lua i Stíl Chicago (17ú heag.)Williams-Osula, K.O. Students Perspective of Library Instruction Programme: A Case Study of Obafemi Awolowo University. Nigerian Library Association, 2013.
Lua MLA (9ú heag.)Williams-Osula, K.O. Students Perspective of Library Instruction Programme: A Case Study of Obafemi Awolowo University. Nigerian Library Association, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.