Angeles, E. Y. (1999). Educational challenges we face in the 21st century. Manila Bulletin.
Style de citation Chicago (17e éd.)Angeles, Emmanuel Y. "Educational Challenges We Face in the 21st Century." Manila Bulletin 1999.
Style de citation MLA (9e éd.)Angeles, Emmanuel Y. "Educational Challenges We Face in the 21st Century." Manila Bulletin, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.