APA
Delipalla S., Keen M, . (1991). The Comparison Between Ad Valorem And Specific Taxation Under Imperfect Competition. : University Of Essex.
Chicago
Delipalla S, Keen M, . 1991. The Comparison Between Ad Valorem And Specific Taxation Under Imperfect Competition. : University Of Essex.
Harvard
Delipalla S., Keen M, . (1991). The Comparison Between Ad Valorem And Specific Taxation Under Imperfect Competition. : University Of Essex.
MLA
Delipalla S, Keen M, . The Comparison Between Ad Valorem And Specific Taxation Under Imperfect Competition. : University Of Essex. 1991.