Cita APA (7th ed.)

Philippines. National Council on Integrated Area Development. (1983). Abra integrated area development project. NACIAD.

Cita Chicago (17th ed.)

Philippines. National Council on Integrated Area Development. Abra Integrated Area Development Project. Quezon City: NACIAD, 1983.

Cita MLA (9th ed.)

Philippines. National Council on Integrated Area Development. Abra Integrated Area Development Project. NACIAD, 1983.