APA (7th ed.) Citation

Philippines. Mapping and Resource Information Authority. (1991). Province of Davao Oriental (Ed. 1, June, 1991.). National Mapping and Resource Information.

Chicago Style (17th ed.) Citation

Philippines. Mapping and Resource Information Authority. Province of Davao Oriental. Ed. 1, June, 1991. Makati, Metro Manila: National Mapping and Resource Information, 1991.

MLA (9th ed.) Citation

Philippines. Mapping and Resource Information Authority. Province of Davao Oriental. Ed. 1, June, 1991. National Mapping and Resource Information, 1991.