Sto. Niño, O. V. B. Association of physician-diagnosed asthma and household indoor air pollution among school children in three urban centers in the Philippines: A case control study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sto. Niño, Oscar Vic B. Association of Physician-diagnosed Asthma and Household Indoor Air Pollution Among School Children in Three Urban Centers in the Philippines: A Case Control Study.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sto. Niño, Oscar Vic B. Association of Physician-diagnosed Asthma and Household Indoor Air Pollution Among School Children in Three Urban Centers in the Philippines: A Case Control Study.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.