Flores, F. R. (1977). Employment status, occupational aspirations and training needs of rural out-of-school youths in Southern Leyte [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Flores, Federico R. Employment Status, Occupational Aspirations and Training Needs of Rural Out-of-school Youths in Southern Leyte [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Flores, Federico R. Employment Status, Occupational Aspirations and Training Needs of Rural Out-of-school Youths in Southern Leyte [microform]. Photoduplication Service. University of the Philippines Library, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.