Ahmed, S. M., & Mahbub, A. (2019). Level and determinants of pregnancy care in developing countries: The case of Bangladesh, 1999 - 2000. BRAC Research and Evaluation Division (RED).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Syed Masud, و Amina Mahbub. Level and Determinants of Pregnancy Care in Developing Countries: The Case of Bangladesh, 1999 - 2000. BRAC Research and Evaluation Division (RED), 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Syed Masud, و Amina Mahbub. Level and Determinants of Pregnancy Care in Developing Countries: The Case of Bangladesh, 1999 - 2000. BRAC Research and Evaluation Division (RED), 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.