Oil Substitution Task Force. (1983). Oil Substitution: World outlook to 2020 (1a. ed.). Graham and Trotman Limited.
Cita Chicago (17th ed.)Oil Substitution Task Force. Oil Substitution: World Outlook to 2020. 1a. ed. Londres: Graham and Trotman Limited, 1983.
Cita MLA (9th ed.)Oil Substitution Task Force. Oil Substitution: World Outlook to 2020. 1a. ed. Graham and Trotman Limited, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.