Cita APA (7a ed.)
United States. Internal Revenue Service. Internal revenue bulletin. [Dept. of the Treasury, Internal Revenue Service]: [For sale by the Supt. of Docs., U.S. G.P.O.].
Cita Chicago Style (17a ed.)
United States. Internal Revenue Service. Internal Revenue Bulletin. [Washington, D.C.]: [Dept. of the Treasury, Internal Revenue Service]: [For sale by the Supt. of Docs., U.S. G.P.O.].
Cita MLA (9a ed.)
United States. Internal Revenue Service. Internal Revenue Bulletin. [Dept. of the Treasury, Internal Revenue Service]: [For sale by the Supt. of Docs., U.S. G.P.O.].
Precaución: Estas citas no son 100% exactas.