Cita APA (7th ed.)

Ferreira. (2013). Alternative Energies (1.). Springer Berlin Heidelberg.

Cita Chicago (17th ed.)

Ferreira. Alternative Energies. 1. Springer Berlin Heidelberg, 2013.

Cita MLA (8th ed.)

Ferreira. Alternative Energies. 1. Springer Berlin Heidelberg, 2013.