APA

United States, . (198). Federal employees: appointees converted to career positions, January through March 1988. [Washington, D.C: .

Chicago

United States, . 198. Federal employees: appointees converted to career positions, January through March 1988. [Washington, D.C: .

Harvard

United States, . (198). Federal employees: appointees converted to career positions, January through March 1988. [Washington, D.C: .

MLA

United States, . Federal employees: appointees converted to career positions, January through March 1988. [Washington, D.C: . 198.