Philippines & Lasquety, V. V. (1984). National internal revenue code of the Philippines. [s.n.].
Cita Chicago Style (17a ed.)Philippines y Vicente V. Lasquety. National Internal Revenue Code of the Philippines. Quezon City: [s.n.], 1984.
Cita MLA (9a ed.)Philippines y Vicente V. Lasquety. National Internal Revenue Code of the Philippines. [s.n.], 1984.
Precaución: Estas citas no son 100% exactas.