Powell, N. J. (1956). Personnel administration in government. Prentice-Hall.
Cita Chicago (17th ed.)Powell, Norman John. Personnel Administration in Government. Englewood Cliff, N. J: Prentice-Hall, 1956.
Cita MLA (9th ed.)Powell, Norman John. Personnel Administration in Government. Prentice-Hall, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.