APA (7th ed.) Citation

Montejo, C. G. (1966). National internal revenue code. P.T.J. Educational Supplies.

Chicago Style (17th ed.) Citation

Montejo, Cirilo G. National Internal Revenue Code. Manila: P.T.J. Educational Supplies, 1966.

MLA (9th ed.) Citation

Montejo, Cirilo G. National Internal Revenue Code. P.T.J. Educational Supplies, 1966.