AVASTHI, A. (1980). Central administration. Tata MeGraw-Hill.
Cita Chicago (17th ed.)AVASTHI, A. Central Administration. New Delhi: Tata MeGraw-Hill, 1980.
Cita MLA (9th ed.)AVASTHI, A. Central Administration. Tata MeGraw-Hill, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.