APA aipamena

(1973). Population density map, province of Isabela: The social and environmental impact of the Magat river proj. Institute of Planning.

Chicago Style aipamena

Population Density Map, Province of Isabela: The Social and Environmental Impact of the Magat River Proj. Quezon City: Institute of Planning, 1973.

MLA aipamena

Population Density Map, Province of Isabela: The Social and Environmental Impact of the Magat River Proj. Institute of Planning, 1973.