Pottokaran, J. (2006). Value added tax laws in Kerala: Kerala value added tax act and rules with comments. Em fee an publications.
Chicago-tyylinen lähdeviittausPottokaran, Jose. Value Added Tax Laws in Kerala: Kerala Value Added Tax Act and Rules with Comments. Kochi: Em fee an publications, 2006.
MLA-viitePottokaran, Jose. Value Added Tax Laws in Kerala: Kerala Value Added Tax Act and Rules with Comments. Em fee an publications, 2006.
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