University of the Philippines (Diliman). National Engineering Center. Building Research Service & Marzan, G. T. (1991). Development of low-cost aerial photography for building geographic information systems: Final report. Building Research Service.
Chicago Style (17th ed.) CitationUniversity of the Philippines (Diliman). National Engineering Center. Building Research Service and Genaro T. Marzan. Development of Low-cost Aerial Photography for Building Geographic Information Systems: Final Report. [Quezon City]: Building Research Service, 1991.
MLA (9th ed.) CitationUniversity of the Philippines (Diliman). National Engineering Center. Building Research Service and Genaro T. Marzan. Development of Low-cost Aerial Photography for Building Geographic Information Systems: Final Report. Building Research Service, 1991.