Singh , M. (1989). Operational efficiency of public enterprises. Pointer.
Cita Chicago (17th ed.)Singh , Mohar. Operational Efficiency of Public Enterprises. Jaipur: Pointer, 1989.
Cita MLA (9th ed.)Singh , Mohar. Operational Efficiency of Public Enterprises. Pointer, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.