APA-referens (7:e uppl.)

Gale, W. G., & Slemrod, J. (2001). Rethinking the estate and gift tax: Overview. National Bureau of Economic Research.

Chicago-referens (17:e uppl.)

Gale, William G., och Joel Slemrod. Rethinking the Estate and Gift Tax: Overview. Cambridge: National Bureau of Economic Research, 2001.

MLA-referens (9:e uppl.)

Gale, William G., och Joel Slemrod. Rethinking the Estate and Gift Tax: Overview. National Bureau of Economic Research, 2001.