Philippines. National Mapping and Resource Information Authority. (1995). Region IV: Southern Tagalog (rev. ed.). National Mapping and Resource Information Authority.
Chicago (17e ed.) BronvermeldingPhilippines. National Mapping and Resource Information Authority. Region IV: Southern Tagalog. rev. ed. Makati City: National Mapping and Resource Information Authority, 1995.
MLA (9e ed.) BronvermeldingPhilippines. National Mapping and Resource Information Authority. Region IV: Southern Tagalog. rev. ed. National Mapping and Resource Information Authority, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.