Bhuiyan, R. R., & Azim, F. (2011). The 20th century zeitgeist in Doris Lessing's fiction: A reading of the children of violence series. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bhuiyan, Robina Rashid, و Firdous Azim. The 20th Century Zeitgeist in Doris Lessing's Fiction: A Reading of the Children of Violence Series. BRAC University, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bhuiyan, Robina Rashid, و Firdous Azim. The 20th Century Zeitgeist in Doris Lessing's Fiction: A Reading of the Children of Violence Series. BRAC University, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.