Noor Hisham Ramly. (1987). A comparative study of factors affecting the choice of place of delivery among high risk Malays mothers in Sungai Acheh, Seberang Perai Selatan, Pulau Pinang, 1985-1986.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Noor Hisham Ramly. A Comparative Study of Factors Affecting the Choice of Place of Delivery Among High Risk Malays Mothers in Sungai Acheh, Seberang Perai Selatan, Pulau Pinang, 1985-1986. 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Noor Hisham Ramly. A Comparative Study of Factors Affecting the Choice of Place of Delivery Among High Risk Malays Mothers in Sungai Acheh, Seberang Perai Selatan, Pulau Pinang, 1985-1986. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.