APA način citiranja (7. izdanje)

Dayrit, L. A., & Cordova, M. T. (1999). The relationship of extra curricular activities and academic performance of college students in U.P. Clark. University of the Philippines San Fernando Pampanga.

Čikaški stil citiranja (17. izdanje)

Dayrit, Ludwig A., i Marie-Tessibeth T. Cordova. The Relationship of Extra Curricular Activities and Academic Performance of College Students in U.P. Clark. Pampanga: University of the Philippines San Fernando Pampanga, 1999.

MLA način citiranja (9. izdanje)

Dayrit, Ludwig A., i Marie-Tessibeth T. Cordova. The Relationship of Extra Curricular Activities and Academic Performance of College Students in U.P. Clark. University of the Philippines San Fernando Pampanga, 1999.