Cita APA

(1972). Topographic map: Magat river project feasibility study, province of Isabela. National Irrigation Administration.

Citación estilo Chicago

Topographic Map: Magat River Project Feasibility Study, Province of Isabela. Quezon City: National Irrigation Administration, 1972.

Cita MLA

Topographic Map: Magat River Project Feasibility Study, Province of Isabela. National Irrigation Administration, 1972.

Warning: These citations may not always be 100% accurate.