Statistics, D. o. D. a. S. (2024). Population and Environment. Department of Demography and Social Statistics, Obafemi Awolowo University.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিStatistics, Department of Demography and Social. Population and Environment. Department of Demography and Social Statistics, Obafemi Awolowo University, 2024.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিStatistics, Department of Demography and Social. Population and Environment. Department of Demography and Social Statistics, Obafemi Awolowo University, 2024.
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