APA (7e ed.) Bronvermelding

Philippines. Mapping and Resource Information Authority. (1997). Province of Batangas (rev. ed.). National Mapping and Resource Information Authority.

Chicago (17e ed.) Bronvermelding

Philippines. Mapping and Resource Information Authority. Province of Batangas. rev. ed. Makati City: National Mapping and Resource Information Authority, 1997.

MLA (9e ed.) Bronvermelding

Philippines. Mapping and Resource Information Authority. Province of Batangas. rev. ed. National Mapping and Resource Information Authority, 1997.