Belena, A. P. (2010). Philippines submits RKC accession documents to WCO. Manila Bulletin.
Cita Chicago (17th ed.)Belena, Abe P. "Philippines Submits RKC Accession Documents to WCO." Manila Bulletin 2010.
Cita MLA (9th ed.)Belena, Abe P. "Philippines Submits RKC Accession Documents to WCO." Manila Bulletin, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.