APA (7th ed.) Citation

Philippines (Republic). Government Service Insurance System. (1968). Basic reference manual, 1967-68. s.n.].

Chicago Style (17th ed.) Citation

Philippines (Republic). Government Service Insurance System. Basic Reference Manual, 1967-68. [Manila: s.n.], 1968.

MLA (9th ed.) Citation

Philippines (Republic). Government Service Insurance System. Basic Reference Manual, 1967-68. s.n.], 1968.

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