APA

United States, . (19). Transportation audits: GSA's accounting for transportation overcharges. [Washington, D.C: .

Chicago

United States, . 19. Transportation audits: GSA's accounting for transportation overcharges. [Washington, D.C: .

Harvard

United States, . (19). Transportation audits: GSA's accounting for transportation overcharges. [Washington, D.C: .

MLA

United States, . Transportation audits: GSA's accounting for transportation overcharges. [Washington, D.C: . 19.