Olasupo, J. O. (2020). A study of the application of information and communications technology in customers relationship management in selected airlines in Nigeria. Obafemi Awolowo University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Olasupo, John Oluwatobi. A Study of the Application of Information and Communications Technology in Customers Relationship Management in Selected Airlines in Nigeria. Obafemi Awolowo University, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Olasupo, John Oluwatobi. A Study of the Application of Information and Communications Technology in Customers Relationship Management in Selected Airlines in Nigeria. Obafemi Awolowo University, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.