West African Journal of Open and Flexible Learning | Regional Training and Research Institute for Distance and Open Learning (RETRIDOL), National Open University of Nigeria (NOUN). Cambridge University Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)West African Journal of Open and Flexible Learning | Regional Training and Research Institute for Distance and Open Learning (RETRIDOL), National Open University of Nigeria (NOUN). Cambridge University Press.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)West African Journal of Open and Flexible Learning | Regional Training and Research Institute for Distance and Open Learning (RETRIDOL), National Open University of Nigeria (NOUN). Cambridge University Press.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.