एपीए उद्धरण

Bigerna, S., Bollino, C. A., & Micheli, S. (2015). The Sustainability of Renewable Energy in Europe. Springer.

शिकागो स्टाइल उद्धरण

Bigerna, Simona, Carlo Andrea Bollino, और Silvia Micheli. The Sustainability Of Renewable Energy in Europe. Springer, 2015.

एमएलए उद्धरण

Bigerna, Simona, Carlo Andrea Bollino, और Silvia Micheli. The Sustainability Of Renewable Energy in Europe. Springer, 2015.