Cita APA (7th ed.)

BEGGS CLIVE. (2009). ENERGY: MANAGEMENT, SUPPLY AND CONSERVATION. ELSEVIER.

Cita Chicago (17th ed.)

BEGGS CLIVE. ENERGY: MANAGEMENT, SUPPLY AND CONSERVATION. AMSTERDAM: ELSEVIER, 2009.

Cita MLA (9th ed.)

BEGGS CLIVE. ENERGY: MANAGEMENT, SUPPLY AND CONSERVATION. ELSEVIER, 2009.