(1997). PETA marks 30th anniversary with a yearlong celebration. Philippine Star.
Chicago (17e ed.) Bronvermelding"PETA Marks 30th Anniversary with a Yearlong Celebration." Philippine Star 1997.
MLA (9e ed.) Bronvermelding"PETA Marks 30th Anniversary with a Yearlong Celebration." Philippine Star, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.