APA

United States, . (1988). Tax policy and administration: 1987 annual report on GAO's tax-related work. [Washington, D.C: .

Chicago

United States, . 1988. Tax policy and administration: 1987 annual report on GAO's tax-related work. [Washington, D.C: .

Harvard

United States, . (1988). Tax policy and administration: 1987 annual report on GAO's tax-related work. [Washington, D.C: .

MLA

United States, . Tax policy and administration: 1987 annual report on GAO's tax-related work. [Washington, D.C: . 1988.