APA (7 ম সংস্করণ) উদ্ধৃতি

Abdul-hammed, T. A. (2024). An Appraisal of GSM Telecommunications services delivery in Lagos and Oyo state of Nigeria. Department of Technology Management, Faculty of Technology, Obafemi Awolowo University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Abdul-hammed, Taofeek Adekune. An Appraisal of GSM Telecommunications Services Delivery in Lagos and Oyo State of Nigeria. Department of Technology Management, Faculty of Technology, Obafemi Awolowo University, 2024.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Abdul-hammed, Taofeek Adekune. An Appraisal of GSM Telecommunications Services Delivery in Lagos and Oyo State of Nigeria. Department of Technology Management, Faculty of Technology, Obafemi Awolowo University, 2024.