APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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