APA (7 ম সংস্করণ) উদ্ধৃতি

Statistics, D. o. D. a. S. (2019). Demographic Concepts and Characteristics. Obafemi Awolowo University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Statistics, Department of Demography and Social. Demographic Concepts and Characteristics. Obafemi Awolowo University, 2019.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Statistics, Department of Demography and Social. Demographic Concepts and Characteristics. Obafemi Awolowo University, 2019.