De la Paz, F. A study of the desirable and undesirable qualities of a school principal as judged by teachers [microform]. Photoduplication Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)De la Paz, Felisa. A Study of the Desirable and Undesirable Qualities of a School Principal as Judged by Teachers [microform]. Quezon City: Photoduplication Service.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)De la Paz, Felisa. A Study of the Desirable and Undesirable Qualities of a School Principal as Judged by Teachers [microform]. Photoduplication Service.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.