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.
Cita Chicago Style (17a ed.)India. University Grants Commission, Guru Nanak Dev University, J. S. Grewal, y India Banga. Studies in Urban History. Amritsar: Dept. of History, Guru Nanak Dev University, 1981.
Cita MLA (8a ed.)India. University Grants Commission, et al. Studies in Urban History. Dept. of History, Guru Nanak Dev University, 1981.
Precaución: Estas citas no son 100% exactas.