APA način citiranja (7. izdanje)

Angeles, E. Y. (1999). Educational challenges we face in the 21st century. Manila Bulletin.

Čikaški stil citiranja (17. izdanje)

Angeles, Emmanuel Y. "Educational Challenges We Face in the 21st Century." Manila Bulletin 1999.

MLA način citiranja (9. izdanje)

Angeles, Emmanuel Y. "Educational Challenges We Face in the 21st Century." Manila Bulletin, 1999.