Cassing, J. H. (1982). Protectionism and non-tariff barriers. Australian National University, Centre for Economic Policy Research.
Čikaški stil citiranja (17. izdanje)Cassing, J. H. Protectionism and Non-tariff Barriers. Canberra: Australian National University, Centre for Economic Policy Research, 1982.
MLA način citiranja (8. izdanje)Cassing, J. H. Protectionism and Non-tariff Barriers. Australian National University, Centre for Economic Policy Research, 1982.
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