APA-referens (7:e uppl.)

Espiritu, P. M., Manatlao, J. I., & Escresa, L. C. Evaluating the effects of the changes brought by the academic calendar shift on the academic performance of undergraduate students of the University of the Philippines Diliman.

Chicago-referens (17:e uppl.)

Espiritu, Paula Mae, Jemimah Irene Manatlao, och Laarni C. Escresa. Evaluating the Effects of the Changes Brought by the Academic Calendar Shift on the Academic Performance of Undergraduate Students of the University of the Philippines Diliman.

MLA-referens (9:e uppl.)

Espiritu, Paula Mae, et al. Evaluating the Effects of the Changes Brought by the Academic Calendar Shift on the Academic Performance of Undergraduate Students of the University of the Philippines Diliman.