India. University Grants Commission, Guru Nanak Dev University, Grewal, J. S., & Banga, I. (1981). Studies in urban history. Dept. of History, Guru Nanak Dev University.
Chicago-referens (17:e uppl.)India. University Grants Commission, Guru Nanak Dev University, J. S. Grewal, och India Banga. Studies in Urban History. Amritsar: Dept. of History, Guru Nanak Dev University, 1981.
MLA-referens (8:e uppl.)India. University Grants Commission, et al. Studies in Urban History. Dept. of History, Guru Nanak Dev University, 1981.
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