SINHA UDAI PRAKASH. (2007). ECONOMICS OF SOCIAL SECTOR ENVIRONMENT. CONCERT PUB.CO.
Cita Chicago (17th ed.)SINHA UDAI PRAKASH. ECONOMICS OF SOCIAL SECTOR ENVIRONMENT. NEW DELHI: CONCERT PUB.CO, 2007.
Cita MLA (9th ed.)SINHA UDAI PRAKASH. ECONOMICS OF SOCIAL SECTOR ENVIRONMENT. CONCERT PUB.CO, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.