Stephens, R. B., Lind, S. A., & Calfee, D. A. (2006). Federal estate and gift taxation: Revised study problems (Eight Edition.). Warren, Gorham & Lamont.
Chicago Style (17. basım) AtıfStephens, Richard B., Stephen A. Lind, ve Dennis A. Calfee. Federal Estate and Gift Taxation: Revised Study Problems. Eight Edition. Valhalla, NY: Warren, Gorham & Lamont, 2006.
MLA (9th ed.) AtıfStephens, Richard B., et al. Federal Estate and Gift Taxation: Revised Study Problems. Eight Edition. Warren, Gorham & Lamont, 2006.
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