Welch, A. Z. (1987). Concepts of health, illness, caring, aging and problems of adjustment among elderly Filipinas residing in Hampton Roads, Virginia. UMI Dissertation Information Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Welch, Alice Z. Concepts of Health, Illness, Caring, Aging and Problems of Adjustment Among Elderly Filipinas Residing in Hampton Roads, Virginia. Ann Arbor, MI: UMI Dissertation Information Service, 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Welch, Alice Z. Concepts of Health, Illness, Caring, Aging and Problems of Adjustment Among Elderly Filipinas Residing in Hampton Roads, Virginia. UMI Dissertation Information Service, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.