(1997). Philippine National Red Cross marks 50 years of service. IN Editorial [column]. Manila Bulletin.
Chicago (17e ed.) Bronvermelding"Philippine National Red Cross Marks 50 Years of Service. IN Editorial [column]." Manila Bulletin 1997.
MLA (9e ed.) Bronvermelding"Philippine National Red Cross Marks 50 Years of Service. IN Editorial [column]." Manila Bulletin, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.