एपीए उद्धरण

Jeffs, E. (2012). Greener energy systems: Energy production technologies with minimum environmental impact. CRC Press.

शिकागो स्टाइल उद्धरण

Jeffs, Eric. Greener Energy Systems: Energy Production Technologies with Minimum Environmental Impact. Boca Raton: CRC Press, 2012.

एमएलए उद्धरण

Jeffs, Eric. Greener Energy Systems: Energy Production Technologies with Minimum Environmental Impact. CRC Press, 2012.