Ong, C. L. (1997). The Philippine National Red Cross: 50 years of courage and commitment. Philippine National Red Cross GMA foundation, Inc.
Chicago Style (17th ed.) CitationOng, Charlson L. The Philippine National Red Cross: 50 Years of Courage and Commitment. [Manila]: Philippine National Red Cross GMA foundation, Inc, 1997.
MLA (9th ed.) CitationOng, Charlson L. The Philippine National Red Cross: 50 Years of Courage and Commitment. Philippine National Red Cross GMA foundation, Inc, 1997.
Warning: These citations may not always be 100% accurate.