Vallente, C. L. (1976). Relationship between the educational qualifications of physics teachers and the achievement of their students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vallente, Crescencia Lopez. Relationship Between the Educational Qualifications of Physics Teachers and the Achievement of Their Students. 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Vallente, Crescencia Lopez. Relationship Between the Educational Qualifications of Physics Teachers and the Achievement of Their Students. 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.