APA

United States, . (1986). Procurement: status of GAO recommendations on selected District of Columbia procurement activities. [Washington, D.C: .

Chicago

United States, . 1986. Procurement: status of GAO recommendations on selected District of Columbia procurement activities. [Washington, D.C: .

Harvard

United States, . (1986). Procurement: status of GAO recommendations on selected District of Columbia procurement activities. [Washington, D.C: .

MLA

United States, . Procurement: status of GAO recommendations on selected District of Columbia procurement activities. [Washington, D.C: . 1986.