Lang, T. M., & Hines, C. (1994). The new protectionism: Protecting the future against free trade (Reprinted.). London: Earthscan.
Lua i Stíl Chicago (17ú heag.)Lang, Timothy Mark, agus Colin Hines. The New Protectionism: Protecting the Future Against Free Trade. Reprinted. London: Earthscan, 1994.
Lua MLA (8ú heag.)Lang, Timothy Mark, agus Colin Hines. The New Protectionism: Protecting the Future Against Free Trade. Reprinted. London: Earthscan, 1994.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.