Simbulan, M. L. K. Q., & Sayag, T. C. (2001). The effect of self-esteem and locus of control on the academic performance of UPCB female college students. University of the Philippines Diliman Extension Program in Pampanga.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Simbulan, Maria Leessa Kriselinda Q., و Techie C. Sayag. The Effect of Self-esteem and Locus of Control on the Academic Performance of UPCB Female College Students. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Simbulan, Maria Leessa Kriselinda Q., و Techie C. Sayag. The Effect of Self-esteem and Locus of Control on the Academic Performance of UPCB Female College Students. University of the Philippines Diliman Extension Program in Pampanga, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.