Citazione Stile APA (7a Edizione)

Tecson, G. R. (2011). Trends in grades, UP School of Economics. School of Economics, University of the Philippines.

Citazione stile Chigago Style (17a edizione)

Tecson, Gwendolyn R. Trends in Grades, UP School of Economics. Quezon City: School of Economics, University of the Philippines, 2011.

Citatione MLA (9a ed.)

Tecson, Gwendolyn R. Trends in Grades, UP School of Economics. School of Economics, University of the Philippines, 2011.