R K Tandon K N Sudarshan. (1998). Directory and handbook of children. APH.
Chicago Edition CitationR K Tandon K N Sudarshan. Directory and Handbook of Children. New Delhi: APH, 1998.
Cita MLAR K Tandon K N Sudarshan. Directory and Handbook of Children. APH, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.