Statistics, D. o. D. a. S. (2019). Research and Methodology. Obafemi Awolowo University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStatistics, Department of Demography and Social. Research and Methodology. Obafemi Awolowo University, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStatistics, Department of Demography and Social. Research and Methodology. Obafemi Awolowo University, 2019.
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