Cita APA (7th ed.)

Philippines & Lasquety, V. Z. (1982). The national internal revenue code of 1977. s.n.].

Cita Chicago (17th ed.)

Philippines i Vicente Z. Lasquety. The National Internal Revenue Code of 1977. [S.l: s.n.], 1982.

Cita MLA (9th ed.)

Philippines i Vicente Z. Lasquety. The National Internal Revenue Code of 1977. s.n.], 1982.