Cassing, J. H. (1982). Protectionism and non-tariff barriers. Australian National University, Centre for Economic Policy Research.
Chicago-Zitierstil (17. Ausg.)Cassing, J. H. Protectionism and Non-tariff Barriers. Canberra: Australian National University, Centre for Economic Policy Research, 1982.
MLA-Zitierstil (8. Ausg.)Cassing, J. H. Protectionism and Non-tariff Barriers. Australian National University, Centre for Economic Policy Research, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.