(1999). UPM Chancellor to address 90th commencement exercises. Philippine Star.
Chicago (17e ed.) Bronvermelding"UPM Chancellor to Address 90th Commencement Exercises." Philippine Star 1999.
MLA (9e ed.) Bronvermelding"UPM Chancellor to Address 90th Commencement Exercises." Philippine Star, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.