APA (7 ম সংস্করণ) উদ্ধৃতি

Studies, D. o. S. E. a. C. (2019). Introduction to Research Method. Obafemi Awolowo University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Studies, Department of Special Education and Curriculum. Introduction to Research Method. Obafemi Awolowo University, 2019.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Studies, Department of Special Education and Curriculum. Introduction to Research Method. Obafemi Awolowo University, 2019.