Stephens, R. B., Lind, S. A., & Calfee, D. A. (2006). Federal estate and gift taxation: Revised study problems (Eight Edition.). Warren, Gorham & Lamont.
Citazione stile Chigago Style (17a edizione)Stephens, Richard B., Stephen A. Lind, e Dennis A. Calfee. Federal Estate and Gift Taxation: Revised Study Problems. Eight Edition. Valhalla, NY: Warren, Gorham & Lamont, 2006.
Citatione MLA (9a ed.)Stephens, Richard B., et al. Federal Estate and Gift Taxation: Revised Study Problems. Eight Edition. Warren, Gorham & Lamont, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.