Philippines (Republic) Bureau of Internal Revenue, Philippines (Republic), & Superius Management and Investment Corp. (1973). Presidential issuances: Taxation and revenue rules and regulations. [s.n.
Chicago-viite (17. p.)Philippines (Republic) Bureau of Internal Revenue, Philippines (Republic), ja Superius Management and Investment Corp. Presidential Issuances: Taxation and Revenue Rules and Regulations. Quezon City: [s.n, 1973.
MLA-viite (9. p.)Philippines (Republic) Bureau of Internal Revenue, et al. Presidential Issuances: Taxation and Revenue Rules and Regulations. [s.n, 1973.
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