ATMANAND DR. (1999). ECONOMIC AND SOCIAL ENVIRONMENT. AMEXCEL PUBLISHERS.
Cita Chicago (17th ed.)ATMANAND DR. ECONOMIC AND SOCIAL ENVIRONMENT. NEW DELHI: AMEXCEL PUBLISHERS, 1999.
Cita MLA (9th ed.)ATMANAND DR. ECONOMIC AND SOCIAL ENVIRONMENT. AMEXCEL PUBLISHERS, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.