BERINSTEIN, P. (2001). ALTERNATIVE ENERGY (1ST.). ORYX PRESS.
Chicago-čujuhus (17. p.)BERINSTEIN, PAULA. ALTERNATIVE ENERGY. 1ST. USA: ORYX PRESS, 2001.
MLA-čujuhus (9. p.)BERINSTEIN, PAULA. ALTERNATIVE ENERGY. 1ST. ORYX PRESS, 2001.
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