Villegas, S. B. The employers' assessment of the work performance of trained physically disabled workers in open employment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Villegas, Susan B. The Employers' Assessment of the Work Performance of Trained Physically Disabled Workers in Open Employment.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Villegas, Susan B. The Employers' Assessment of the Work Performance of Trained Physically Disabled Workers in Open Employment.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.