APA
Singh K. K., . (1987). Digest of central excise and customs cases. Allahabad: Wadhwa & Company.
Chicago
Singh K K, . 1987. Digest of central excise and customs cases. Allahabad: Wadhwa & Company.
Harvard
Singh K. K., . (1987). Digest of central excise and customs cases. Allahabad: Wadhwa & Company.
MLA
Singh K K, . Digest of central excise and customs cases. Allahabad: Wadhwa & Company. 1987.