APA-referens (7:e uppl.)

Philippines & Lasquety, V. V. (1984). National internal revenue code of the Philippines. [s.n.].

Chicago-referens (17:e uppl.)

Philippines och Vicente V. Lasquety. National Internal Revenue Code of the Philippines. Quezon City: [s.n.], 1984.

MLA-referens (9:e uppl.)

Philippines och Vicente V. Lasquety. National Internal Revenue Code of the Philippines. [s.n.], 1984.