Cita APA (7th ed.)

(1951). Civil service preference, retirement, and salary classification laws. U.S. Govt. Print. Off.

Cita Chicago (17th ed.)

Civil Service Preference, Retirement, and Salary Classification Laws. Washington: U.S. Govt. Print. Off, 1951.

Cita MLA (9th ed.)

Civil Service Preference, Retirement, and Salary Classification Laws. U.S. Govt. Print. Off, 1951.

Atenció: Aquestes cites poden no estar 100% correctes.