Philippines. National Council on Integrated Area Development. (1982). Mountain Province integrated area development, Philippines: Final report. NACIAD.
Chicago-referens (17:e uppl.)Philippines. National Council on Integrated Area Development. Mountain Province Integrated Area Development, Philippines: Final Report. [Quezon City]: NACIAD, 1982.
MLA-referens (9:e uppl.)Philippines. National Council on Integrated Area Development. Mountain Province Integrated Area Development, Philippines: Final Report. NACIAD, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.