(1991). Abueva issues memo on economy measures in 1991. U.P. Newsletter.
Chicago (17e ed.) Bronvermelding"Abueva Issues Memo on Economy Measures in 1991." U.P. Newsletter 1991.
MLA (9e ed.) Bronvermelding"Abueva Issues Memo on Economy Measures in 1991." U.P. Newsletter, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.