Cita APA (7th ed.)

Graziani, M., & Fornasiero, P. (2007). Renewable resources and renewable energy. A global challenge. CRC Taylor and Francis.

Cita Chicago (17th ed.)

Graziani, Mauro, i Paolo Fornasiero. Renewable Resources and Renewable Energy. A Global Challenge. Boca Ratón: CRC Taylor and Francis, 2007.

Cita MLA (9th ed.)

Graziani, Mauro, i Paolo Fornasiero. Renewable Resources and Renewable Energy. A Global Challenge. CRC Taylor and Francis, 2007.