Philippines (Republic) & Montejo, C. G. (1963). National internal revenue code. Philippine Tax Journal.
Cita Chicago (17th ed.)Philippines (Republic) i Cirilo G. Montejo. National Internal Revenue Code. [Manila: Philippine Tax Journal, 1963.
Cita MLA (9th ed.)Philippines (Republic) i Cirilo G. Montejo. National Internal Revenue Code. Philippine Tax Journal, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.