Md. Ariful Islam. (2001). Voice of customer in product creation process through the service department of a manufacturing organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Md. Ariful Islam. Voice of Customer in Product Creation Process Through the Service Department of a Manufacturing Organization. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Md. Ariful Islam. Voice of Customer in Product Creation Process Through the Service Department of a Manufacturing Organization. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.