Montejo, C. G. (1966). National internal revenue code. P.T.J. Educational Supplies.
Chicago Style aipamenaMontejo, Cirilo G. National Internal Revenue Code. Manila: P.T.J. Educational Supplies, 1966.
MLA aipamenaMontejo, Cirilo G. National Internal Revenue Code. P.T.J. Educational Supplies, 1966.
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