APA
(2007). Introduction To Research Methodology. Onitsha, Nageria: African First Publishers Limited.
Chicago
2007. Introduction To Research Methodology. Onitsha, Nageria: African First Publishers Limited.
Harvard
(2007). Introduction To Research Methodology. Onitsha, Nageria: African First Publishers Limited.
MLA
Introduction To Research Methodology. Onitsha, Nageria: African First Publishers Limited. 2007.