Siriban-Manalang, D. A. B. D. An assessment model to characterize TQM systems in large Philippine Manufacturing Companies. Philippine engineering journal.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Siriban-Manalang, Dr. Anna Bella D. "An Assessment Model to Characterize TQM Systems in Large Philippine Manufacturing Companies." Philippine Engineering Journal .
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Siriban-Manalang, Dr. Anna Bella D. "An Assessment Model to Characterize TQM Systems in Large Philippine Manufacturing Companies." Philippine Engineering Journal, .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.