APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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