Mercado, O. S. (2000). Bracing for the 21st century. Philippine Graphic.
Citación estilo ChicagoMercado, Orlando S. "Bracing for the 21st Century." Philippine Graphic 2000.
Cita MLAMercado, Orlando S. "Bracing for the 21st Century." Philippine Graphic, 2000.
Warning: These citations may not always be 100% accurate.