Gironella, A. I. N. (1996). Profile and manpower contribution to production of special sectors of the Philippine population: Volume 2, the disabled. National Statistics Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gironella, Ann Inez N. Profile and Manpower Contribution to Production of Special Sectors of the Philippine Population: Volume 2, the Disabled. Manila: National Statistics Office, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gironella, Ann Inez N. Profile and Manpower Contribution to Production of Special Sectors of the Philippine Population: Volume 2, the Disabled. National Statistics Office, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.