APA (7 ম সংস্করণ) উদ্ধৃতি

Statistics, D. o. D. a. S. (2019). Population Theories and Patterns. Obafemi Awolowo University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Statistics, Department of Demography and Social. Population Theories and Patterns. Obafemi Awolowo University, 2019.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Statistics, Department of Demography and Social. Population Theories and Patterns. Obafemi Awolowo University, 2019.