Cita APA (7a ed.)

United States. Internal Revenue Service & United States. Internal Revenue Service. Statistics of Income Division. (1981). Statistics of income: SOI bulletin. Dept. of the Treasury, Internal Revenue Service, Statistics Division.

Cita Chicago Style (17a ed.)

United States. Internal Revenue Service y United States. Internal Revenue Service. Statistics of Income Division. Statistics of Income: SOI Bulletin. Washington, D.C.: Dept. of the Treasury, Internal Revenue Service, Statistics Division, 1981.

Cita MLA (8a ed.)

United States. Internal Revenue Service y United States. Internal Revenue Service. Statistics of Income Division. Statistics of Income: SOI Bulletin. Dept. of the Treasury, Internal Revenue Service, Statistics Division, 1981.