Philippines. Mapping and Resource Information Authority. (1990). Province of Laguna (Ed. 1, February, 1991.). National Mapping and Resource Information Authority.
Chicago Style (17th ed.) CitationPhilippines. Mapping and Resource Information Authority. Province of Laguna. Ed. 1, February, 1991. Makati, Metro Manila: National Mapping and Resource Information Authority, 1990.
MLA (9th ed.) CitationPhilippines. Mapping and Resource Information Authority. Province of Laguna. Ed. 1, February, 1991. National Mapping and Resource Information Authority, 1990.
Warning: These citations may not always be 100% accurate.