HEADY, F. (1966). Public administration: A comparative perspective. prentice-Hall.
Cita Chicago (17th ed.)HEADY, Ferrel. Public Administration: A Comparative Perspective. Englewood cliffs, N.J: prentice-Hall, 1966.
Cita MLA (9th ed.)HEADY, Ferrel. Public Administration: A Comparative Perspective. prentice-Hall, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.