APA-viite (7. p.)

Philippines (Republic). National Economic Council. (1967). Economic survey report of the Bicol region, 1967. [s.n.].

Chicago-viite (17. p.)

Philippines (Republic). National Economic Council. Economic Survey Report of the Bicol Region, 1967. Manila: [s.n.], 1967.

MLA-viite (9. p.)

Philippines (Republic). National Economic Council. Economic Survey Report of the Bicol Region, 1967. [s.n.], 1967.