Austria, M. S. (2003). The missing link in trade liberalization. IN Business focus [column]. Manila Bulletin.
Cita Chicago Style (17a ed.)Austria, Myrna S. "The Missing Link in Trade Liberalization. IN Business Focus [column]." Manila Bulletin 2003.
Cita MLA (9a ed.)Austria, Myrna S. "The Missing Link in Trade Liberalization. IN Business Focus [column]." Manila Bulletin, 2003.
Precaución: Estas citas no son 100% exactas.