Lopez, J. (2012). JPE limits Cha-cha to economic coverage. Malaya Business Insight.
Cita Chicago (17th ed.)Lopez, JP. "JPE Limits Cha-cha to Economic Coverage." Malaya Business Insight 2012.
Cita MLA (9th ed.)Lopez, JP. "JPE Limits Cha-cha to Economic Coverage." Malaya Business Insight, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.