Buhari, M. (2020). Speeches delivered at 43rd Convocation Ceremony. Obafemi Awolowo University Press.
Lua i Stíl Chicago (17ú heag.)Buhari, Muhammadu. Speeches Delivered at 43rd Convocation Ceremony. Obafemi Awolowo University Press, 2020.
Lua MLA (9ú heag.)Buhari, Muhammadu. Speeches Delivered at 43rd Convocation Ceremony. Obafemi Awolowo University Press, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.