Verma,V S. (1981). Census of India 1981. Indian Administrative Service.
シカゴスタイル引用形Verma,V S. Census of India 1981. India: Indian Administrative Service, 1981.
MLA引用形式Verma,V S. Census of India 1981. Indian Administrative Service, 1981.
警告: この引用は必ずしも正確ではありません.