Wells, P., Butler, J., & Hughes, J. (1995). Exxon Valdez oil spill: Fate and effects in Alaskan waters. American Society for Testing and Materials.
Lua i Stíl Chicago (17ú heag.)Wells, P.G, J.N Butler, agus J.S Hughes. Exxon Valdez Oil Spill: Fate and Effects in Alaskan Waters. Philadelphia, PA: American Society for Testing and Materials, 1995.
Lua MLA (9ú heag.)Wells, P.G, et al. Exxon Valdez Oil Spill: Fate and Effects in Alaskan Waters. American Society for Testing and Materials, 1995.
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