APA
(2006). Methodology of Basic and Applied Research. Ibadan: The Post Graduate School University of Ibadan.
Chicago
2006. Methodology of Basic and Applied Research. Ibadan: The Post Graduate School University of Ibadan.
Harvard
(2006). Methodology of Basic and Applied Research. Ibadan: The Post Graduate School University of Ibadan.
MLA
Methodology of Basic and Applied Research. Ibadan: The Post Graduate School University of Ibadan. 2006.