Cita APA (7a ed.)

Philippines (Republic). Government Service Insurance System & Vinzons, C. Q. (1960). GSIS case digest. [s.n.

Cita Chicago Style (17a ed.)

Philippines (Republic). Government Service Insurance System y Cayetano Q. Vinzons. GSIS Case Digest. Quezon City: [s.n, 1960.

Cita MLA (9a ed.)

Philippines (Republic). Government Service Insurance System y Cayetano Q. Vinzons. GSIS Case Digest. [s.n, 1960.