Gibb, A. (1976). Notes toward the collection of capacity utilization data for Philippine manufacturing [microform]. Photoduplication Service, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gibb, Arthur. Notes Toward the Collection of Capacity Utilization Data for Philippine Manufacturing [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gibb, Arthur. Notes Toward the Collection of Capacity Utilization Data for Philippine Manufacturing [microform]. Photoduplication Service, University of the Philippines, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.