Bente, P. F. (1984). International bio-energy directory and handbook 1984. The Bio-Energy Council.
Cita Chicago (17th ed.)Bente, Paul F. International Bio-energy Directory and Handbook 1984. Washington: The Bio-Energy Council, 1984.
Cita MLA (9th ed.)Bente, Paul F. International Bio-energy Directory and Handbook 1984. The Bio-Energy Council, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.