Salzarulo, W. P. (1995). An introduction to federal income taxes 1995. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Salzarulo, W. Peter. An Introduction to Federal Income Taxes 1995. Englewood Cliffs, New Jersey: Prentice-Hall, 1995.
Lua MLA (9ú heag.)Salzarulo, W. Peter. An Introduction to Federal Income Taxes 1995. Prentice-Hall, 1995.
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