APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

Simbulan, Maria Leessa Kriselinda Q., en 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.

MLA (9e ed.) Bronvermelding

Simbulan, Maria Leessa Kriselinda Q., en 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.