Khanam, S. (1977). An Evaluative study on effectiveness of radio as a means of communication in rural Bangladesh. Radio Bangladesh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khanam, Sufia. An Evaluative Study on Effectiveness of Radio as a Means of Communication in Rural Bangladesh. [Dacca]: Radio Bangladesh, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khanam, Sufia. An Evaluative Study on Effectiveness of Radio as a Means of Communication in Rural Bangladesh. Radio Bangladesh, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.