Roces, A. R. (2003). GMA restores English as medium of instruction. IN Roses & Thorns [column]. Philippine Star.
Chicago-referens (17:e uppl.)Roces, Alejandro R. "GMA Restores English as Medium of Instruction. IN Roses & Thorns [column]." Philippine Star 2003.
MLA-referens (9:e uppl.)Roces, Alejandro R. "GMA Restores English as Medium of Instruction. IN Roses & Thorns [column]." Philippine Star, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.