APA-čujuhus (7. p.)

LEVETE, S. (2010). ENERGY OUR WORLD: SOLAR POWER. S.CHAND PUBLISHING.

Chicago-čujuhus (17. p.)

LEVETE, SARAH. ENERGY OUR WORLD: SOLAR POWER. NEW DELHI: S.CHAND PUBLISHING, 2010.

MLA-čujuhus (9. p.)

LEVETE, SARAH. ENERGY OUR WORLD: SOLAR POWER. S.CHAND PUBLISHING, 2010.

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