Alcala, A. (2012). Coastal LGU must know their marine environment. Malaya Business Insight.
Cita Chicago (17th ed.)Alcala, Angel. "Coastal LGU Must Know Their Marine Environment." Malaya Business Insight 2012.
Cita MLA (9th ed.)Alcala, Angel. "Coastal LGU Must Know Their Marine Environment." Malaya Business Insight, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.