Philippines (Republic). National Economic Council. (1967). Economic survey report of the Bicol region, 1967. [s.n.].
Chicago-Zitierstil (17. Ausg.)Philippines (Republic). National Economic Council. Economic Survey Report of the Bicol Region, 1967. Manila: [s.n.], 1967.
MLA-Zitierstil (9. Ausg.)Philippines (Republic). National Economic Council. Economic Survey Report of the Bicol Region, 1967. [s.n.], 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.