APA

United States, . (1988). Postal Service: Preliminary report on compliance with the 1988 budget reduction mandate. [Washington, D.C: .

Chicago

United States, . 1988. Postal Service: Preliminary report on compliance with the 1988 budget reduction mandate. [Washington, D.C: .

Harvard

United States, . (1988). Postal Service: Preliminary report on compliance with the 1988 budget reduction mandate. [Washington, D.C: .

MLA

United States, . Postal Service: Preliminary report on compliance with the 1988 budget reduction mandate. [Washington, D.C: . 1988.