Osisanwo, I. A., & Afolahan, A. (2018). Register Range in the West African School Certificate English Language Examination (1974-1983). Obafemi Awolowo University.
Cita Chicago (17th ed.)Osisanwo, Isaac Adewale, i Adebisi Afolahan. Register Range in the West African School Certificate English Language Examination (1974-1983). Obafemi Awolowo University, 2018.
Cita MLA (9th ed.)Osisanwo, Isaac Adewale, i Adebisi Afolahan. Register Range in the West African School Certificate English Language Examination (1974-1983). Obafemi Awolowo University, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.