Archer, L. (1996). Oil tankers & pollution laws. Oxford Institute for Energy Studies.
Lua i Stíl Chicago (17ú heag.)Archer, L. Oil Tankers & Pollution Laws. Oxford Institute for Energy Studies, 1996.
Lua MLA (9ú heag.)Archer, L. Oil Tankers & Pollution Laws. Oxford Institute for Energy Studies, 1996.
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