Duncano, D. A. (2016). National Internal Revenue Code of 1997 as amended: Updated with annotations. Anvil Publishing, Inc.
Chicagoスタイル(17版)引用形式Duncano, Danilo A. National Internal Revenue Code of 1997 as Amended: Updated with Annotations. Mandaluyong City: Anvil Publishing, Inc, 2016.
MLA(9版)引用形式Duncano, Danilo A. National Internal Revenue Code of 1997 as Amended: Updated with Annotations. Anvil Publishing, Inc, 2016.
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