West Bengal (India). Expert Committee on Consumer Price Index Numbers for Working Class in Calcutta & Bhattacharyya, S. (1974). Report of the Expert Committee on Consumer Price Index Numbers for Working Class in Calcutta, May 31, 1974. Govt. of West Bengal, Labour Dept..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)West Bengal (India). Expert Committee on Consumer Price Index Numbers for Working Class in Calcutta و Santoshkumar Bhattacharyya. Report of the Expert Committee on Consumer Price Index Numbers for Working Class in Calcutta, May 31, 1974. [Calcutta]: Govt. of West Bengal, Labour Dept., 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)West Bengal (India). Expert Committee on Consumer Price Index Numbers for Working Class in Calcutta و Santoshkumar Bhattacharyya. Report of the Expert Committee on Consumer Price Index Numbers for Working Class in Calcutta, May 31, 1974. Govt. of West Bengal, Labour Dept., 1974.