APA
Kolkata. Directorate General of Commercial Intelligence and Statistics, . (2001). Statistics of the customs and excise revenue collections of the Indian Union 2001-2002. Kolkata: the Author.
Chicago
Kolkata. Directorate General of Commercial Intelligence and Statistics, . 2001. Statistics of the customs and excise revenue collections of the Indian Union 2001-2002. Kolkata: the Author.
Harvard
Kolkata. Directorate General of Commercial Intelligence and Statistics, . (2001). Statistics of the customs and excise revenue collections of the Indian Union 2001-2002. Kolkata: the Author.
MLA
Kolkata. Directorate General of Commercial Intelligence and Statistics, . Statistics of the customs and excise revenue collections of the Indian Union 2001-2002. Kolkata: the Author. 2001.