Ahmed, A., & Tarannum, I. (2017). Consumer perception on Free Basic App: An empirical study on consumer perception on providing basic internet services to the non-internet users by Facebook. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Alauddin, و Iffat Tarannum. Consumer Perception on Free Basic App: An Empirical Study on Consumer Perception on Providing Basic Internet Services to the Non-internet Users by Facebook. BRAC University, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Alauddin, و Iffat Tarannum. Consumer Perception on Free Basic App: An Empirical Study on Consumer Perception on Providing Basic Internet Services to the Non-internet Users by Facebook. BRAC University, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.