BHATIA, B. (1974). History and social development. Vikas Publishing House.
Cita Chicago (17th ed.)BHATIA, B.M. History and Social Development. Delhi: Vikas Publishing House, 1974.
Cita MLA (9th ed.)BHATIA, B.M. History and Social Development. Vikas Publishing House, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.