APA

United States, . (1988). Tax administration: IRS' abusive tax shelter efforts need improvement. [Washington, D.C: .

Chicago

United States, . 1988. Tax administration: IRS' abusive tax shelter efforts need improvement. [Washington, D.C: .

Harvard

United States, . (1988). Tax administration: IRS' abusive tax shelter efforts need improvement. [Washington, D.C: .

MLA

United States, . Tax administration: IRS' abusive tax shelter efforts need improvement. [Washington, D.C: . 1988.