the course is designed for undergraduate, postgraduate students and professionals: Subrota Kumar Saha. c2010.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The Course Is Designed for Undergraduate, Postgraduate Students and Professionals: Subrota Kumar Saha. A H Development Publishing House: c2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The Course Is Designed for Undergraduate, Postgraduate Students and Professionals: Subrota Kumar Saha. c2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.