Não informado. West African journal of education. University of Ibadan, Institute of Education.
Chicagoスタイル(17版)引用形式Não informado. West African Journal of Education. Ibadan, Nigeria: University of Ibadan, Institute of Education.
MLA(8版)引用形式Não informado. West African Journal of Education. University of Ibadan, Institute of Education.
警告: この引用は必ずしも正確ではありません.