BERINSTEIN, P. (2001). ALTERNATIVE ENERGY (1ST.). ORYX PRESS.
Cita Chicago (17th ed.)BERINSTEIN, PAULA. ALTERNATIVE ENERGY. 1ST. USA: ORYX PRESS, 2001.
Cita MLA (9th ed.)BERINSTEIN, PAULA. ALTERNATIVE ENERGY. 1ST. ORYX PRESS, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.