Lua APA (7ú heag.)
Sweeny, A. (2010). Black bonanza: Alberta's oil sands and the race to secure North America's energy future. J. Wiley & Sons Canada.
Lua i Stíl Chicago (17ú heag.)
Sweeny, Alastair. Black Bonanza: Alberta's Oil Sands and the Race to Secure North America's Energy Future. Etobicoke, Ont.: J. Wiley & Sons Canada, 2010.
Lua MLA (9ú heag.)
Sweeny, Alastair. Black Bonanza: Alberta's Oil Sands and the Race to Secure North America's Energy Future. J. Wiley & Sons Canada, 2010.
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