एपीए उद्धरण

Sorensen, B. (2011). Renewable energy. Earthscan.

शिकागो स्टाइल उद्धरण

Sorensen, Bent.,ed. Renewable Energy. London: Earthscan, 2011.

एमएलए उद्धरण

Sorensen, Bent.,ed. Renewable Energy. Earthscan, 2011.