Gaya APA
Guerin, Sanford M. (2002).
Problems And Materials In Federal Income Taxation (6th.ed).
New York:
Aspen Law Business.
Gaya Chicago
Guerin, Sanford M.
Problems And Materials In Federal Income Taxation.
6th.ed
New York:
Aspen Law Business,
2002.
Text.
Gaya MLA
Guerin, Sanford M.
Problems And Materials In Federal Income Taxation.
6th.ed
New York:
Aspen Law Business,
2002.
Text.
Gaya Turabian
Guerin, Sanford M.
Problems And Materials In Federal Income Taxation.
6th.ed
New York:
Aspen Law Business,
2002.
Print.