Cita APA (7a ed.)

Osisanwo, I. A., & Afolahan, A. (2018). Register Range in the West African School Certificate English Language Examination (1974-1983). Obafemi Awolowo University.

Cita Chicago Style (17a ed.)

Osisanwo, Isaac Adewale, y Adebisi Afolahan. Register Range in the West African School Certificate English Language Examination (1974-1983). Obafemi Awolowo University, 2018.

Cita MLA (9a ed.)

Osisanwo, Isaac Adewale, y Adebisi Afolahan. Register Range in the West African School Certificate English Language Examination (1974-1983). Obafemi Awolowo University, 2018.