Gunn, A., & ¬aWard, L. ¬aCases, text and problems on federal income taxation (Sixth edit.). Thomson/West.
Chicago Style (17. basım) AtıfGunn, Alan,¬d1940-, ve Larr ¬aWard. ¬aCases, Text and Problems on Federal Income Taxation. Sixth edit. St. Paul, MN: Thomson/West.
MLA (9th ed.) AtıfGunn, Alan,¬d1940-, ve Larr ¬aWard. ¬aCases, Text and Problems on Federal Income Taxation. Sixth edit. Thomson/West.
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